22576164772 has 48 divisors (see below), whose sum is σ = 45402255360. Its totient is φ = 9622094112.

The previous prime is 22576164727. The next prime is 22576164791. The reversal of 22576164772 is 27746167522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4114743 + ... + 4120225.

It is an arithmetic number, because the mean of its divisors is an integer number (945880320).

Almost surely, 2^22576164772 is an apocalyptic number.

It is an amenable number.

22576164772 is an abundant number, since it is smaller than the sum of its proper divisors (22826090588).

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

22576164772 is a wasteful number, since it uses less digits than its factorization.

22576164772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280 (or 6278 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The spelling of 22576164772 in words is "twenty-two billion, five hundred seventy-six million, one hundred sixty-four thousand, seven hundred seventy-two".