Q: Is 221,213 a Prime Number?
A: No, 221,213 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 221213 can be evenly divided by 1 157 1,409 and 221,213, with no remainder.
Since 221,213 cannot be divided by just 1 and 221,213, it is not a prime number.