22364561052 has 60 divisors (see below), whose sum is σ = 60045557880. Its totient is φ = 7253367264.

The previous prime is 22364561039. The next prime is 22364561081. The reversal of 22364561052 is 25016546322.

22364561052 is a `hidden beast` number, since 2 + 2 + 3 + 645 + 6 + 1 + 0 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22364560998 and 22364561016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 920802 + ... + 944777.

It is an arithmetic number, because the mean of its divisors is an integer number (1000759298).

Almost surely, 2^22364561052 is an apocalyptic number.

It is an amenable number.

22364561052 is an abundant number, since it is smaller than the sum of its proper divisors (37680996828).

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

22364561052 is a wasteful number, since it uses less digits than its factorization.

22364561052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865632 (or 1865621 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 22364561052 in words is "twenty-two billion, three hundred sixty-four million, five hundred sixty-one thousand, fifty-two".