22380655977 has 24 divisors (see below), whose sum is σ = 33739804800. Its totient is φ = 14268912768.

The previous prime is 22380655961. The next prime is 22380656003. The reversal of 22380655977 is 77955608322.

22380655977 is a `hidden beast` number, since 2 + 2 + 3 + 80 + 6 + 559 + 7 + 7 = 666.

It is not a de Polignac number, because 22380655977 - 2⁴ = 22380655961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22380651977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1725924 + ... + 1738842.

It is an arithmetic number, because the mean of its divisors is an integer number (1405825200).

Almost surely, 2^22380655977 is an apocalyptic number.

It is an amenable number.

22380655977 is a deficient number, since it is larger than the sum of its proper divisors (11359148823).

22380655977 is a wasteful number, since it uses less digits than its factorization.

22380655977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21317 (or 21314 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 22380655977 in words is "twenty-two billion, three hundred eighty million, six hundred fifty-five thousand, nine hundred seventy-seven".