22897563052 has 48 divisors (see below), whose sum is σ = 49613276160. Its totient is φ = 9004110912.

The previous prime is 22897563019. The next prime is 22897563053. The reversal of 22897563052 is 25036579822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22897562987 and 22897563005.

It is not an unprimeable number, because it can be changed into a prime (22897563053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127552 + ... + 249127.

It is an arithmetic number, because the mean of its divisors is an integer number (1033609920).

Almost surely, 2^22897563052 is an apocalyptic number.

It is an amenable number.

22897563052 is an abundant number, since it is smaller than the sum of its proper divisors (26715713108).

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

22897563052 is a wasteful number, since it uses less digits than its factorization.

22897563052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376870 (or 376868 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 22897563052 in words is "twenty-two billion, eight hundred ninety-seven million, five hundred sixty-three thousand, fifty-two".