22977288887525 has 24 divisors (see below), whose sum is σ = 32573522821824. Its totient is φ = 15750328464000.

The previous prime is 22977288887473. The next prime is 22977288887573. The reversal of 22977288887525 is 52578888277922.

It is not a de Polignac number, because 22977288887525 - 2²⁶ = 22977221778661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22977288887525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22527872 + ... + 23525721.

It is an arithmetic number, because the mean of its divisors is an integer number (1357230117576).

Almost surely, 2^{22977288887525} is an apocalyptic number.

22977288887525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22977288887525 is a deficient number, since it is larger than the sum of its proper divisors (9596233934299).

22977288887525 is a wasteful number, since it uses less digits than its factorization.

22977288887525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46056461 (or 46056456 counting only the distinct ones).

The product of its digits is 5057740800, while the sum is 80.

The spelling of 22977288887525 in words is "twenty-two trillion, nine hundred seventy-seven billion, two hundred eighty-eight million, eight hundred eighty-seven thousand, five hundred twenty-five".