22665162264 has 32 divisors (see below), whose sum is σ = 56667781440. Its totient is φ = 7554404000.

The previous prime is 22665162259. The next prime is 22665162269. The reversal of 22665162264 is 46226156622.

It is an interprime number because it is at equal distance from previous prime (22665162259) and next prime (22665162269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22665162269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303619 + ... + 370829.

It is an arithmetic number, because the mean of its divisors is an integer number (1770868170).

Almost surely, 2^22665162264 is an apocalyptic number.

22665162264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22665162264 is an abundant number, since it is smaller than the sum of its proper divisors (34002619176).

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

22665162264 is a wasteful number, since it uses less digits than its factorization.

22665162264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81271 (or 81267 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 22665162264 in words is "twenty-two billion, six hundred sixty-five million, one hundred sixty-two thousand, two hundred sixty-four".