22431200441256 has 32 divisors (see below), whose sum is σ = 62308890115200. Its totient is φ = 7477066813680.

The previous prime is 22431200441239. The next prime is 22431200441261. The reversal of 22431200441256 is 65214400213422.

22431200441256 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 1 + 200 + 441 + 2 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22431200441256.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51924074880 + ... + 51924075311.

It is an arithmetic number, because the mean of its divisors is an integer number (1947152816100).

Almost surely, 2^{22431200441256} is an apocalyptic number.

It is an amenable number.

22431200441256 is an abundant number, since it is smaller than the sum of its proper divisors (39877689673944).

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

22431200441256 is a wasteful number, since it uses less digits than its factorization.

22431200441256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103848150206 (or 103848150196 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 22431200441256 its reverse (65214400213422), we get a palindrome (87645600654678).

The spelling of 22431200441256 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred million, four hundred forty-one thousand, two hundred fifty-six".