22565932992 has 112 divisors (see below), whose sum is σ = 66455665920. Its totient is φ = 7508825856.

The previous prime is 22565932973. The next prime is 22565932999. The reversal of 22565932992 is 29923956522.

22565932992 is a `hidden beast` number, since 2 + 25 + 6 + 593 + 29 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22565932999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003213 + ... + 1025459.

It is an arithmetic number, because the mean of its divisors is an integer number (593354160).

Almost surely, 2^22565932992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22565932992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33227832960).

22565932992 is an abundant number, since it is smaller than the sum of its proper divisors (43889732928).

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

22565932992 is a wasteful number, since it uses less digits than its factorization.

22565932992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22855 (or 22839 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The spelling of 22565932992 in words is "twenty-two billion, five hundred sixty-five million, nine hundred thirty-two thousand, nine hundred ninety-two".