Is 17221 a prime number?

17 221 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 17 221 is about 131.229.

Thus, the square root of 17 221 is not an integer, and therefore 17 221 is not a square number.

The square of a number (here 17 221) is the result of the product of this number (17 221) by itself (i.e., 17 221 × 17 221); the square of 17 221 is sometimes called "raising 17 221 to the power 2", or "17 221 squared".

The square of 17 221 is 296 562 841 because 17 221 × 17 221 = 17 221² = 296 562 841.

As a consequence, 17 221 is the square root of 296 562 841.

17 221 is a number with 5 digits.

The multiples of 17 221 are all integers evenly divisible by 17 221, that is all numbers such that the remainder of the division by 17 221 is zero. There are infinitely many multiples of 17 221. The smallest multiples of 17 221 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 17 221 too, since 0 × 17 221 = 0
• 17 221: indeed, 17 221 is a multiple of itself, since 17 221 is evenly divisible by 17 221 (we have 17 221 / 17 221 = 1, so the remainder of this division is indeed zero)
• 34 442: indeed, 34 442 = 17 221 × 2
• 51 663: indeed, 51 663 = 17 221 × 3
• 68 884: indeed, 68 884 = 17 221 × 4
• 86 105: indeed, 86 105 = 17 221 × 5
• etc.

• Preceding numbers: …17 219, 17 220
• Following numbers: 17 222, 17 223…

Nearest numbers from 17 221

• Preceding prime number: 17 209
• Following prime number: 17 231