226397122564 has 12 divisors (see below), whose sum is σ = 397625273164. Its totient is φ = 112789901664.

The previous prime is 226397122547. The next prime is 226397122571. The reversal of 226397122564 is 465221793622.

It can be written as a sum of positive squares in 2 ways, for example, as 49443969600 + 176953152964 = 222360^2 + 420658^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102163659 + ... + 102165874.

Almost surely, 2^226397122564 is an apocalyptic number.

It is an amenable number.

226397122564 is a deficient number, since it is larger than the sum of its proper divisors (171228150600).

226397122564 is a wasteful number, since it uses less digits than its factorization.

226397122564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204329814 (or 204329812 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The spelling of 226397122564 in words is "two hundred twenty-six billion, three hundred ninety-seven million, one hundred twenty-two thousand, five hundred sixty-four".