22877089344 has 252 divisors, whose sum is σ = 69650096412. Its totient is φ = 7173826560.

The previous prime is 22877089297. The next prime is 22877089369. The reversal of 22877089344 is 44398077822.

It is a happy number.

22877089344 is a `hidden beast` number, since 228 + 7 + 70 + 8 + 9 + 344 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10088193600 + 12788895744 = 100440^2 + 113088^2 .

It is a super-2 number, since 2×22877089344² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20480274 + ... + 20481390.

Almost surely, 2^22877089344 is an apocalyptic number.

22877089344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22877089344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34825048206).

22877089344 is an abundant number, since it is smaller than the sum of its proper divisors (46773007068).

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

22877089344 is a wasteful number, since it uses less digits than its factorization.

22877089344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 22877089344 in words is "twenty-two billion, eight hundred seventy-seven million, eighty-nine thousand, three hundred forty-four".