22664097190 has 64 divisors (see below), whose sum is σ = 48689372160. Its totient is φ = 7426742400.

The previous prime is 22664097163. The next prime is 22664097191. The reversal of 22664097190 is 9179046622.

It is a super-2 number, since 2×22664097190² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 22664097190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22664097191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2295765 + ... + 2305615.

It is an arithmetic number, because the mean of its divisors is an integer number (760771440).

Almost surely, 2^22664097190 is an apocalyptic number.

22664097190 is an abundant number, since it is smaller than the sum of its proper divisors (26025274970).

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

22664097190 is a wasteful number, since it uses less digits than its factorization.

22664097190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11317.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 22664097190 in words is "twenty-two billion, six hundred sixty-four million, ninety-seven thousand, one hundred ninety".