22495641872672 has 24 divisors (see below), whose sum is σ = 44291425079916. Its totient is φ = 11247025979392.

The previous prime is 22495641872659. The next prime is 22495641872681. The reversal of 22495641872672 is 27627814659422.

22495641872672 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18224326848016 + 4271315024656 = 4268996^2 + 2066716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22495641872599 and 22495641872608.

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, 24382433 + ... + 25288224.

Almost surely, 2^{22495641872672} is an apocalyptic number.

It is an amenable number.

22495641872672 is a deficient number, since it is larger than the sum of its proper divisors (21795783207244).

22495641872672 is a wasteful number, since it uses less digits than its factorization.

22495641872672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49684820 (or 49684812 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 65.

The spelling of 22495641872672 in words is "twenty-two trillion, four hundred ninety-five billion, six hundred forty-one million, eight hundred seventy-two thousand, six hundred seventy-two".