Q: Is 235,221 a Prime Number?
A: No, 235,221 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 235221 can be evenly divided by 1 3 7 21 23 69 161 483 487 1,461 3,409 10,227 11,201 33,603 78,407 and 235,221, with no remainder.
Since 235,221 cannot be divided by just 1 and 235,221, it is not a prime number.