22927452288 has 128 divisors (see below), whose sum is σ = 69443982720. Its totient is φ = 6639599616.

The previous prime is 22927452283. The next prime is 22927452307. The reversal of 22927452288 is 88225472922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 22927452288.

It is not an unprimeable number, because it can be changed into a prime (22927452283) 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, 50220 + ... + 219947.

It is an arithmetic number, because the mean of its divisors is an integer number (542531115).

Almost surely, 2^22927452288 is an apocalyptic number.

It is an amenable number.

22927452288 is an abundant number, since it is smaller than the sum of its proper divisors (46516530432).

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

22927452288 is a wasteful number, since it uses less digits than its factorization.

22927452288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270214 (or 270202 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The spelling of 22927452288 in words is "twenty-two billion, nine hundred twenty-seven million, four hundred fifty-two thousand, two hundred eighty-eight".