22504521124 has 12 divisors (see below), whose sum is σ = 39881430400. Its totient is φ = 11109826728.

The previous prime is 22504521121. The next prime is 22504521131. The reversal of 22504521124 is 42112540522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22504521092 and 22504521101.

It is not an unprimeable number, because it can be changed into a prime (22504521121) 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, 35608104 + ... + 35608735.

Almost surely, 2^22504521124 is an apocalyptic number.

It is an amenable number.

22504521124 is a deficient number, since it is larger than the sum of its proper divisors (17376909276).

22504521124 is a wasteful number, since it uses less digits than its factorization.

22504521124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71216922 (or 71216920 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 22504521124 in words is "twenty-two billion, five hundred four million, five hundred twenty-one thousand, one hundred twenty-four".