22972474855 has 32 divisors (see below), whose sum is σ = 30467923200. Its totient is φ = 16488595200.

The previous prime is 22972474801. The next prime is 22972474873. The reversal of 22972474855 is 55847427922.

It is not a de Polignac number, because 22972474855 - 2¹¹ = 22972472807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 22972474796 and 22972474805.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2790936 + ... + 2799154.

It is an arithmetic number, because the mean of its divisors is an integer number (952122600).

Almost surely, 2^22972474855 is an apocalyptic number.

22972474855 is a deficient number, since it is larger than the sum of its proper divisors (7495448345).

22972474855 is a wasteful number, since it uses less digits than its factorization.

22972474855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8895.

The product of its digits is 11289600, while the sum is 55.

The spelling of 22972474855 in words is "twenty-two billion, nine hundred seventy-two million, four hundred seventy-four thousand, eight hundred fifty-five".