22677054647 has 16 divisors (see below), whose sum is σ = 25876529280. Its totient is φ = 19687214592.

The previous prime is 22677054607. The next prime is 22677054661. The reversal of 22677054647 is 74645077622.

It is a cyclic number.

It is not a de Polignac number, because 22677054647 - 2²⁰ = 22676006071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22677054595 and 22677054604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22677054607) 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, 278429 + ... + 350537.

It is an arithmetic number, because the mean of its divisors is an integer number (1617283080).

Almost surely, 2^22677054647 is an apocalyptic number.

22677054647 is a deficient number, since it is larger than the sum of its proper divisors (3199474633).

22677054647 is a wasteful number, since it uses less digits than its factorization.

22677054647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73562.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 22677054647 in words is "twenty-two billion, six hundred seventy-seven million, fifty-four thousand, six hundred forty-seven".