22708733994 has 64 divisors (see below), whose sum is σ = 56244585600. Its totient is φ = 6749339904.

The previous prime is 22708733989. The next prime is 22708734007. The reversal of 22708733994 is 49933780722.

22708733994 is a `hidden beast` number, since 227 + 0 + 87 + 339 + 9 + 4 = 666.

It is a super-2 number, since 2×22708733994² (a number of 22 digits) contains 22 as substring.

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 22708733994.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633537 + ... + 668420.

It is an arithmetic number, because the mean of its divisors is an integer number (878821650).

Almost surely, 2^22708733994 is an apocalyptic number.

22708733994 is an abundant number, since it is smaller than the sum of its proper divisors (33535851606).

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

22708733994 is a wasteful number, since it uses less digits than its factorization.

22708733994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302004 (or 1301998 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 22708733994 in words is "twenty-two billion, seven hundred eight million, seven hundred thirty-three thousand, nine hundred ninety-four".