22524464652 has 12 divisors (see below), whose sum is σ = 52557084216. Its totient is φ = 7508154880.

The previous prime is 22524464639. The next prime is 22524464657. The reversal of 22524464652 is 25646442522.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×22524464652² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22524464657) 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, 938519349 + ... + 938519372.

It is an arithmetic number, because the mean of its divisors is an integer number (4379757018).

Almost surely, 2^22524464652 is an apocalyptic number.

It is an amenable number.

22524464652 is an abundant number, since it is smaller than the sum of its proper divisors (30032619564).

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

22524464652 is a wasteful number, since it uses less digits than its factorization.

22524464652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877038728 (or 1877038726 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

The spelling of 22524464652 in words is "twenty-two billion, five hundred twenty-four million, four hundred sixty-four thousand, six hundred fifty-two".