Q: Is 322,221 a Prime Number?
A: No, 322,221 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 322221 can be evenly divided by 1 3 19 57 5,653 16,959 107,407 and 322,221, with no remainder.
Since 322,221 cannot be divided by just 1 and 322,221, it is not a prime number.