22540650364 has 6 divisors (see below), whose sum is σ = 39446138144. Its totient is φ = 11270325180.

The previous prime is 22540650331. The next prime is 22540650367. The reversal of 22540650364 is 46305604522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540650367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817581292 + ... + 2817581299.

Almost surely, 2^22540650364 is an apocalyptic number.

It is an amenable number.

22540650364 is a deficient number, since it is larger than the sum of its proper divisors (16905487780).

22540650364 is a wasteful number, since it uses less digits than its factorization.

22540650364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635162595 (or 5635162593 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 22540650364 in words is "twenty-two billion, five hundred forty million, six hundred fifty thousand, three hundred sixty-four".