226845657 has 16 divisors (see below), whose sum is σ = 336552000. Its totient is φ = 151012512.

The previous prime is 226845643. The next prime is 226845659. The reversal of 226845657 is 756548622.

226845657 is a `hidden beast` number, since 2 + 2 + 6 + 84 + 565 + 7 = 666.

It is not a de Polignac number, because 226845657 - 2²⁶ = 159736793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226845659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14269 + ... + 25637.

It is an arithmetic number, because the mean of its divisors is an integer number (21034500).

Almost surely, 2^226845657 is an apocalyptic number.

226845657 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

226845657 is a deficient number, since it is larger than the sum of its proper divisors (109706343).

226845657 is a wasteful number, since it uses less digits than its factorization.

226845657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12117 (or 12111 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 226845657 is about 15061.3962500161. The cubic root of 226845657 is about 609.8787333965.

The spelling of 226845657 in words is "two hundred twenty-six million, eight hundred forty-five thousand, six hundred fifty-seven".