22500574532 has 12 divisors (see below), whose sum is σ = 40440222060. Its totient is φ = 10946225376.

The previous prime is 22500574529. The next prime is 22500574561. The reversal of 22500574532 is 23547500522.

It can be written as a sum of positive squares in 2 ways, for example, as 20791909636 + 1708664896 = 144194^2 + 41336^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22500574492 and 22500574501.

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, 76015307 + ... + 76015602.

It is an arithmetic number, because the mean of its divisors is an integer number (3370018505).

Almost surely, 2^22500574532 is an apocalyptic number.

It is an amenable number.

22500574532 is a deficient number, since it is larger than the sum of its proper divisors (17939647528).

22500574532 is a wasteful number, since it uses less digits than its factorization.

22500574532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152030950 (or 152030948 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

The spelling of 22500574532 in words is "twenty-two billion, five hundred million, five hundred seventy-four thousand, five hundred thirty-two".