22575134530 has 128 divisors (see below), whose sum is σ = 47029248000. Its totient is φ = 7728697344.

The previous prime is 22575134521. The next prime is 22575134531. The reversal of 22575134530 is 3543157522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22575134530.

It is not an unprimeable number, because it can be changed into a prime (22575134531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58942719 + ... + 58943101.

It is an arithmetic number, because the mean of its divisors is an integer number (367416000).

Almost surely, 2^22575134530 is an apocalyptic number.

22575134530 is an abundant number, since it is smaller than the sum of its proper divisors (24454113470).

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

22575134530 is a wasteful number, since it uses less digits than its factorization.

22575134530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748.

The product of its (nonzero) digits is 126000, while the sum is 37.

It can be divided in two parts, 225751 and 34530, that added together give a triangular number (260281 = T₇₂₁).

The spelling of 22575134530 in words is "twenty-two billion, five hundred seventy-five million, one hundred thirty-four thousand, five hundred thirty".