Q: Is 221,435 a Prime Number?
A: No, 221,435 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 221435 can be evenly divided by 1 5 67 335 661 3,305 44,287 and 221,435, with no remainder.
Since 221,435 cannot be divided by just 1 and 221,435, it is not a prime number.