22162755384 has 160 divisors (see below), whose sum is σ = 77393923200. Its totient is φ = 5756546880.

The previous prime is 22162755343. The next prime is 22162755401. The reversal of 22162755384 is 48355726122.

22162755384 is a `hidden beast` number, since 2 + 2 + 16 + 2 + 7 + 553 + 84 = 666.

It is a super-2 number, since 2×22162755384² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 172194 + ... + 271985.

It is an arithmetic number, because the mean of its divisors is an integer number (483712020).

Almost surely, 2^22162755384 is an apocalyptic number.

22162755384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22162755384 is an abundant number, since it is smaller than the sum of its proper divisors (55231167816).

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

22162755384 is a wasteful number, since it uses less digits than its factorization.

22162755384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444215 (or 444202 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 22162755384 in words is "twenty-two billion, one hundred sixty-two million, seven hundred fifty-five thousand, three hundred eighty-four".