22664018706 has 48 divisors (see below), whose sum is σ = 52958946240. Its totient is φ = 6447137760.

The previous prime is 22664018683. The next prime is 22664018711. The reversal of 22664018706 is 60781046622.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 100990 + ... + 235641.

It is an arithmetic number, because the mean of its divisors is an integer number (1103311380).

Almost surely, 2^22664018706 is an apocalyptic number.

22664018706 is an abundant number, since it is smaller than the sum of its proper divisors (30294927534).

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

22664018706 is a wasteful number, since it uses less digits than its factorization.

22664018706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336879 (or 336872 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 22664018706 in words is "twenty-two billion, six hundred sixty-four million, eighteen thousand, seven hundred six".