223322417464656 has 20 divisors (see below), whose sum is σ = 576916245117152. Its totient is φ = 74440805821536.

The previous prime is 223322417464649. The next prime is 223322417464661. The reversal of 223322417464656 is 656464714223322.

It is a junction number, because it is equal to n+sod(n) for n = 223322417464596 and 223322417464605.

It is a congruent number.

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, 2326275181876 + ... + 2326275181971.

Almost surely, 2^{223322417464656} is an apocalyptic number.

It is an amenable number.

223322417464656 is an abundant number, since it is smaller than the sum of its proper divisors (353593827652496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223322417464656 is a wasteful number, since it uses less digits than its factorization.

223322417464656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652550363858 (or 4652550363852 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 57.

The spelling of 223322417464656 in words is "two hundred twenty-three trillion, three hundred twenty-two billion, four hundred seventeen million, four hundred sixty-four thousand, six hundred fifty-six".