226518707 has 2 divisors, whose sum is σ = 226518708. Its totient is φ = 226518706.

The previous prime is 226518701. The next prime is 226518731. The reversal of 226518707 is 707815622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226518707 - 2⁸ = 226518451 is a prime.

It is not a weakly prime, because it can be changed into another prime (226518701) 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, 113259353 + 113259354.

It is an arithmetic number, because the mean of its divisors is an integer number (113259354).

Almost surely, 2^226518707 is an apocalyptic number.

226518707 is a deficient number, since it is larger than the sum of its proper divisors (1).

226518707 is an equidigital number, since it uses as much as digits as its factorization.

226518707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 226518707 is about 15050.5384289068. The cubic root of 226518707 is about 609.5855888141.

The spelling of 226518707 in words is "two hundred twenty-six million, five hundred eighteen thousand, seven hundred seven".