Q: Is 2,215,264 a Prime Number?
A: No, 2,215,264 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 2215264 can be evenly divided by 1 2 4 8 16 32 37 74 148 296 592 1,184 1,871 3,742 7,484 14,968 29,936 59,872 69,227 138,454 276,908 553,816 1,107,632 and 2,215,264, with no remainder.
Since 2,215,264 cannot be divided by just 1 and 2,215,264, it is not a prime number.