22677392881 has 16 divisors (see below), whose sum is σ = 26654257728. Its totient is φ = 19021204800.

The previous prime is 22677392851. The next prime is 22677392897. The reversal of 22677392881 is 18829377622.

It is a happy number.

It is not a de Polignac number, because 22677392881 - 2¹⁵ = 22677360113 is a prime.

It is a super-2 number, since 2×22677392881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22677392821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284446 + ... + 355336.

It is an arithmetic number, because the mean of its divisors is an integer number (1665891108).

Almost surely, 2^22677392881 is an apocalyptic number.

It is an amenable number.

22677392881 is a deficient number, since it is larger than the sum of its proper divisors (3976864847).

22677392881 is a wasteful number, since it uses less digits than its factorization.

22677392881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73152.

The product of its digits is 4064256, while the sum is 55.

The spelling of 22677392881 in words is "twenty-two billion, six hundred seventy-seven million, three hundred ninety-two thousand, eight hundred eighty-one".