22344364564 has 48 divisors (see below), whose sum is σ = 40454346240. Its totient is φ = 10792615680.

The previous prime is 22344364547. The next prime is 22344364573. The reversal of 22344364564 is 46546344322.

It is a self number, because there is not a number n which added to its sum of digits gives 22344364564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16179154 + ... + 16180534.

It is an arithmetic number, because the mean of its divisors is an integer number (842798880).

Almost surely, 2^22344364564 is an apocalyptic number.

It is an amenable number.

22344364564 is a deficient number, since it is larger than the sum of its proper divisors (18109981676).

22344364564 is a wasteful number, since it uses less digits than its factorization.

22344364564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2486 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 43.

The spelling of 22344364564 in words is "twenty-two billion, three hundred forty-four million, three hundred sixty-four thousand, five hundred sixty-four".