57223622912 has 18 divisors (see below), whose sum is σ = 114223716558. Its totient is φ = 28611811328.

The previous prime is 57223622891. The next prime is 57223622921. The reversal of 57223622912 is 21922632275.

It can be written as a sum of positive squares in only one way, i.e., 43771334656 + 13452288256 = 209216^2 + 115984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57223622912.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111764633 + ... + 111765144.

It is an arithmetic number, because the mean of its divisors is an integer number (6345762031).

Almost surely, 2^57223622912 is an apocalyptic number.

It is an amenable number.

57223622912 is a deficient number, since it is larger than the sum of its proper divisors (57000093646).

57223622912 is an equidigital number, since it uses as much as digits as its factorization.

57223622912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223529793 (or 223529779 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The spelling of 57223622912 in words is "fifty-seven billion, two hundred twenty-three million, six hundred twenty-two thousand, nine hundred twelve".