22556164623140 has 48 divisors (see below), whose sum is σ = 48969211855872. Its totient is φ = 8721789060096.

The previous prime is 22556164623079. The next prime is 22556164623191. The reversal of 22556164623140 is 4132646165522.

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 15 ways as a sum of consecutive naturals, for example, 135112964 + ... + 135279803.

It is an arithmetic number, because the mean of its divisors is an integer number (1020191913664).

Almost surely, 2^{22556164623140} is an apocalyptic number.

22556164623140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22556164623140 is an abundant number, since it is smaller than the sum of its proper divisors (26413047232732).

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

22556164623140 is a wasteful number, since it uses less digits than its factorization.

22556164623140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270392916 (or 270392914 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 22556164623140 in words is "twenty-two trillion, five hundred fifty-six billion, one hundred sixty-four million, six hundred twenty-three thousand, one hundred forty".