22725664633473 has 16 divisors (see below), whose sum is σ = 32108978520000. Its totient is φ = 14247823988736.

The previous prime is 22725664633433. The next prime is 22725664633513. The reversal of 22725664633473 is 37433646652722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22725664633433) and next prime (22725664633513).

It is not a de Polignac number, because 22725664633473 - 2⁶ = 22725664633409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22725664633433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178319515 + ... + 178446912.

It is an arithmetic number, because the mean of its divisors is an integer number (2006811157500).

Almost surely, 2^{22725664633473} is an apocalyptic number.

It is an amenable number.

22725664633473 is a deficient number, since it is larger than the sum of its proper divisors (9383313886527).

22725664633473 is a wasteful number, since it uses less digits than its factorization.

22725664633473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356767696.

The product of its digits is 182891520, while the sum is 60.

The spelling of 22725664633473 in words is "twenty-two trillion, seven hundred twenty-five billion, six hundred sixty-four million, six hundred thirty-three thousand, four hundred seventy-three".