22941898172 has 12 divisors (see below), whose sum is σ = 41127549456. Its totient is φ = 11191169760.

The previous prime is 22941898169. The next prime is 22941898181. The reversal of 22941898172 is 27189814922.

It is a congruent number.

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, 69944648 + ... + 69944975.

It is an arithmetic number, because the mean of its divisors is an integer number (3427295788).

Almost surely, 2^22941898172 is an apocalyptic number.

It is an amenable number.

22941898172 is a deficient number, since it is larger than the sum of its proper divisors (18185651284).

22941898172 is a wasteful number, since it uses less digits than its factorization.

22941898172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139889668 (or 139889666 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 53.

The spelling of 22941898172 in words is "twenty-two billion, nine hundred forty-one million, eight hundred ninety-eight thousand, one hundred seventy-two".