22162797264 has 60 divisors (see below), whose sum is σ = 59160493248. Its totient is φ = 7149274560.

The previous prime is 22162797253. The next prime is 22162797343. The reversal of 22162797264 is 46279726122.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194104 + ... + 286359.

Almost surely, 2^22162797264 is an apocalyptic number.

22162797264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22162797264 is an abundant number, since it is smaller than the sum of its proper divisors (36997695984).

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

22162797264 is a wasteful number, since it uses less digits than its factorization.

22162797264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480536 (or 480499 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The spelling of 22162797264 in words is "twenty-two billion, one hundred sixty-two million, seven hundred ninety-seven thousand, two hundred sixty-four".