226646627 has 2 divisors, whose sum is σ = 226646628. Its totient is φ = 226646626.

The previous prime is 226646617. The next prime is 226646633. The reversal of 226646627 is 726646622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226646627 is a prime.

It is not a weakly prime, because it can be changed into another prime (226646617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113323313 + 113323314.

It is an arithmetic number, because the mean of its divisors is an integer number (113323314).

Almost surely, 2^226646627 is an apocalyptic number.

226646627 is a deficient number, since it is larger than the sum of its proper divisors (1).

226646627 is an equidigital number, since it uses as much as digits as its factorization.

226646627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 41.

The square root of 226646627 is about 15054.7875109548. The cubic root of 226646627 is about 609.7003159309.

The spelling of 226646627 in words is "two hundred twenty-six million, six hundred forty-six thousand, six hundred twenty-seven".