22504173148 has 12 divisors (see below), whose sum is σ = 39396978432. Its totient is φ = 11247893600.

The previous prime is 22504173143. The next prime is 22504173157. The reversal of 22504173148 is 84137140522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22504173143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036153 + ... + 1057648.

It is an arithmetic number, because the mean of its divisors is an integer number (3283081536).

Almost surely, 2^22504173148 is an apocalyptic number.

It is an amenable number.

22504173148 is a deficient number, since it is larger than the sum of its proper divisors (16892805284).

22504173148 is a wasteful number, since it uses less digits than its factorization.

22504173148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096492 (or 2096490 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 22504173148 in words is "twenty-two billion, five hundred four million, one hundred seventy-three thousand, one hundred forty-eight".