22541023530 has 48 divisors (see below), whose sum is σ = 58913547264. Its totient is φ = 5979464160.

The previous prime is 22541023481. The next prime is 22541023541. The reversal of 22541023530 is 3532014522.

It is a happy number.

22541023530 is a `hidden beast` number, since 2 + 25 + 4 + 102 + 3 + 530 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22541023494 and 22541023503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638454 + ... + 672833.

It is an arithmetic number, because the mean of its divisors is an integer number (1227365568).

Almost surely, 2^22541023530 is an apocalyptic number.

22541023530 is an abundant number, since it is smaller than the sum of its proper divisors (36372523734).

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

22541023530 is a wasteful number, since it uses less digits than its factorization.

22541023530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311491 (or 1311488 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 22541023530 in words is "twenty-two billion, five hundred forty-one million, twenty-three thousand, five hundred thirty".