22412524356 has 36 divisors (see below), whose sum is σ = 56739650604. Its totient is φ = 7459531200.

The previous prime is 22412524349. The next prime is 22412524357. The reversal of 22412524356 is 65342521422.

It can be written as a sum of positive squares in 2 ways, for example, as 20846739456 + 1565784900 = 144384^2 + 39570^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 22412524356.

It is not an unprimeable number, because it can be changed into a prime (22412524357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447135 + ... + 494726.

Almost surely, 2^22412524356 is an apocalyptic number.

It is an amenable number.

22412524356 is an abundant number, since it is smaller than the sum of its proper divisors (34327126248).

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

22412524356 is a wasteful number, since it uses less digits than its factorization.

22412524356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942532 (or 942527 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 22412524356 in words is "twenty-two billion, four hundred twelve million, five hundred twenty-four thousand, three hundred fifty-six".