22540650524 has 36 divisors (see below), whose sum is σ = 47005519680. Its totient is φ = 9424658880.

The previous prime is 22540650511. The next prime is 22540650533. The reversal of 22540650524 is 42505604522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1394444 + ... + 1410515.

It is an arithmetic number, because the mean of its divisors is an integer number (1305708880).

Almost surely, 2^22540650524 is an apocalyptic number.

It is an amenable number.

22540650524 is an abundant number, since it is smaller than the sum of its proper divisors (24464869156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22540650524 is a wasteful number, since it uses less digits than its factorization.

22540650524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805018 (or 2805009 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 22540650524 in words is "twenty-two billion, five hundred forty million, six hundred fifty thousand, five hundred twenty-four".