22625511344464 has 40 divisors (see below), whose sum is σ = 50785638985280. Its totient is φ = 9563816924928.

The previous prime is 22625511344389. The next prime is 22625511344477. The reversal of 22625511344464 is 46444311552622.

It is a congruent number.

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, 1383645894 + ... + 1383662245.

It is an arithmetic number, because the mean of its divisors is an integer number (1269640974632).

Almost surely, 2^{22625511344464} is an apocalyptic number.

It is an amenable number.

22625511344464 is an abundant number, since it is smaller than the sum of its proper divisors (28160127640816).

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

22625511344464 is a wasteful number, since it uses less digits than its factorization.

22625511344464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767308227 (or 2767308221 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 49.

The spelling of 22625511344464 in words is "twenty-two trillion, six hundred twenty-five billion, five hundred eleven million, three hundred forty-four thousand, four hundred sixty-four".