22531125104 has 40 divisors (see below), whose sum is σ = 44516762352. Its totient is φ = 11043302400.

The previous prime is 22531125073. The next prime is 22531125131. The reversal of 22531125104 is 40152113522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007387 + ... + 1029509.

Almost surely, 2^22531125104 is an apocalyptic number.

It is an amenable number.

22531125104 is a deficient number, since it is larger than the sum of its proper divisors (21985637248).

22531125104 is a wasteful number, since it uses less digits than its factorization.

22531125104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23385 (or 23379 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 22531125104 its reverse (40152113522), we get a palindrome (62683238626).

The spelling of 22531125104 in words is "twenty-two billion, five hundred thirty-one million, one hundred twenty-five thousand, one hundred four".