22487266592 has 90 divisors (see below), whose sum is σ = 51743010249. Its totient is φ = 9619585920.

The previous prime is 22487266591. The next prime is 22487266603. The reversal of 22487266592 is 29566278422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 22247512336 + 239754256 = 149156^2 + 15484^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106036.

Its product of digits (5806080) is a multiple of the sum of its prime factors (1120).

It is not an unprimeable number, because it can be changed into a prime (22487266591) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 41565842 + ... + 41566382.

Almost surely, 2^22487266592 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 22487266592

22487266592 is an abundant number, since it is smaller than the sum of its proper divisors (29255743657).

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

22487266592 is an frugal number, since it uses more digits than its factorization.

22487266592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 550 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 22487266592 in words is "twenty-two billion, four hundred eighty-seven million, two hundred sixty-six thousand, five hundred ninety-two".