22740766794 has 32 divisors (see below), whose sum is σ = 51610256640. Its totient is φ = 7418972736.

The previous prime is 22740766777. The next prime is 22740766799. The reversal of 22740766794 is 49766704722.

22740766794 is a `hidden beast` number, since 227 + 407 + 6 + 6 + 7 + 9 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 22740766794.

It is not an unprimeable number, because it can be changed into a prime (22740766799) 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, 4477519 + ... + 4482594.

It is an arithmetic number, because the mean of its divisors is an integer number (1612820520).

Almost surely, 2^22740766794 is an apocalyptic number.

22740766794 is an abundant number, since it is smaller than the sum of its proper divisors (28869489846).

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

22740766794 is a wasteful number, since it uses less digits than its factorization.

22740766794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960171 (or 8960165 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 22740766794 in words is "twenty-two billion, seven hundred forty million, seven hundred sixty-six thousand, seven hundred ninety-four".