22880138634 has 32 divisors (see below), whose sum is σ = 50983338240. Its totient is φ = 7605925056.

The previous prime is 22880138591. The next prime is 22880138717. The reversal of 22880138634 is 43683108822.

22880138634 is a `hidden beast` number, since 2 + 2 + 8 + 8 + 0 + 1 + 3 + 8 + 634 = 666.

It is a super-3 number, since 3×22880138634³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22880138634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557439 + ... + 597074.

It is an arithmetic number, because the mean of its divisors is an integer number (1593229320).

Almost surely, 2^22880138634 is an apocalyptic number.

22880138634 is an abundant number, since it is smaller than the sum of its proper divisors (28103199606).

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

22880138634 is a wasteful number, since it uses less digits than its factorization.

22880138634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154891 (or 1154885 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 22880138634 in words is "twenty-two billion, eight hundred eighty million, one hundred thirty-eight thousand, six hundred thirty-four".