22523805792 has 72 divisors (see below), whose sum is σ = 66836965104. Its totient is φ = 7181501184.

The previous prime is 22523805781. The next prime is 22523805793. The reversal of 22523805792 is 29750832522.

22523805792 is a `hidden beast` number, since 22 + 52 + 3 + 8 + 0 + 579 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22523805793) 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, 1693543 + ... + 1706790.

It is an arithmetic number, because the mean of its divisors is an integer number (928291182).

Almost surely, 2^22523805792 is an apocalyptic number.

It is an amenable number.

22523805792 is an abundant number, since it is smaller than the sum of its proper divisors (44313159312).

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

22523805792 is a wasteful number, since it uses less digits than its factorization.

22523805792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400372 (or 3400361 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 22523805792 in words is "twenty-two billion, five hundred twenty-three million, eight hundred five thousand, seven hundred ninety-two".