22808852677 has 4 divisors (see below), whose sum is σ = 24563379820. Its totient is φ = 21054325536.

The previous prime is 22808852663. The next prime is 22808852711. The reversal of 22808852677 is 77625880822.

It is a Cunningham number, because it is equal to 151026²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3373983396 + 19434869281 = 58086^2 + 139409^2 .

It is a cyclic number.

It is not a de Polignac number, because 22808852677 - 2¹¹ = 22808850629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22808852477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877263552 + ... + 877263577.

It is an arithmetic number, because the mean of its divisors is an integer number (6140844955).

Almost surely, 2^22808852677 is an apocalyptic number.

It is an amenable number.

22808852677 is a deficient number, since it is larger than the sum of its proper divisors (1754527143).

22808852677 is a wasteful number, since it uses less digits than its factorization.

22808852677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754527142.

The product of its (nonzero) digits is 6021120, while the sum is 55.

The spelling of 22808852677 in words is "twenty-two billion, eight hundred eight million, eight hundred fifty-two thousand, six hundred seventy-seven".