22775807776 has 24 divisors (see below), whose sum is σ = 46789432704. Its totient is φ = 10892777280.

The previous prime is 22775807771. The next prime is 22775807777. The reversal of 22775807776 is 67770857722.

It is a self number, because there is not a number n which added to its sum of digits gives 22775807776.

It is not an unprimeable number, because it can be changed into a prime (22775807771) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15471960 + ... + 15473431.

It is an arithmetic number, because the mean of its divisors is an integer number (1949559696).

Almost surely, 2^22775807776 is an apocalyptic number.

It is an amenable number.

22775807776 is an abundant number, since it is smaller than the sum of its proper divisors (24013624928).

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

22775807776 is a wasteful number, since it uses less digits than its factorization.

22775807776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30945424 (or 30945416 counting only the distinct ones).

The product of its (nonzero) digits is 16134720, while the sum is 58.

The spelling of 22775807776 in words is "twenty-two billion, seven hundred seventy-five million, eight hundred seven thousand, seven hundred seventy-six".