223416504256 has 28 divisors (see below), whose sum is σ = 483645956760. Its totient is φ = 101552956160.

The previous prime is 223416504247. The next prime is 223416504299. The reversal of 223416504256 is 652405614322.

It is a happy number.

It is a super-2 number, since 2×223416504256² (a number of 23 digits) contains 22 as substring.

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, 158675791 + ... + 158677198.

Almost surely, 2^223416504256 is an apocalyptic number.

It is an amenable number.

223416504256 is an abundant number, since it is smaller than the sum of its proper divisors (260229452504).

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

223416504256 is a wasteful number, since it uses less digits than its factorization.

223416504256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317353012 (or 317353002 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 223416504256 in words is "two hundred twenty-three billion, four hundred sixteen million, five hundred four thousand, two hundred fifty-six".