22530436644156 has 48 divisors (see below), whose sum is σ = 61066101519360. Its totient is φ = 6331738633920.

The previous prime is 22530436644143. The next prime is 22530436644223. The reversal of 22530436644156 is 65144663403522.

It is a junction number, because it is equal to n+sod(n) for n = 22530436644099 and 22530436644108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2198515236 + ... + 2198525483.

It is an arithmetic number, because the mean of its divisors is an integer number (1272210448320).

Almost surely, 2^{22530436644156} is an apocalyptic number.

It is an amenable number.

22530436644156 is an abundant number, since it is smaller than the sum of its proper divisors (38535664875204).

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

22530436644156 is a wasteful number, since it uses less digits than its factorization.

22530436644156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397040794 (or 4397040792 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 22530436644156 in words is "twenty-two trillion, five hundred thirty billion, four hundred thirty-six million, six hundred forty-four thousand, one hundred fifty-six".