22532015052 has 24 divisors (see below), whose sum is σ = 58416335600. Its totient is φ = 7510671648.

The previous prime is 22532015047. The next prime is 22532015053. The reversal of 22532015052 is 25051023522.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22532015053) 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 7 ways as a sum of consecutive naturals, for example, 104314777 + ... + 104314992.

Almost surely, 2^22532015052 is an apocalyptic number.

It is an amenable number.

22532015052 is an abundant number, since it is smaller than the sum of its proper divisors (35884320548).

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

22532015052 is a wasteful number, since it uses less digits than its factorization.

22532015052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208629782 (or 208629774 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 22532015052 its reverse (25051023522), we get a palindrome (47583038574).

The spelling of 22532015052 in words is "twenty-two billion, five hundred thirty-two million, fifteen thousand, fifty-two".