22565172416 has 28 divisors (see below), whose sum is σ = 44782834488. Its totient is φ = 11281308672.

The previous prime is 22565172403. The next prime is 22565172433. The reversal of 22565172416 is 61427156522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830600 + ... + 857336.

It is an arithmetic number, because the mean of its divisors is an integer number (1599386946).

Almost surely, 2^22565172416 is an apocalyptic number.

It is an amenable number.

22565172416 is a deficient number, since it is larger than the sum of its proper divisors (22217662072).

22565172416 is a wasteful number, since it uses less digits than its factorization.

22565172416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39936 (or 39926 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The spelling of 22565172416 in words is "twenty-two billion, five hundred sixty-five million, one hundred seventy-two thousand, four hundred sixteen".