22885518156 has 12 divisors (see below), whose sum is σ = 53399542392. Its totient is φ = 7628506048.

The previous prime is 22885518127. The next prime is 22885518181. The reversal of 22885518156 is 65181558822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22885518099 and 22885518108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953563245 + ... + 953563268.

It is an arithmetic number, because the mean of its divisors is an integer number (4449961866).

Almost surely, 2^22885518156 is an apocalyptic number.

It is an amenable number.

22885518156 is an abundant number, since it is smaller than the sum of its proper divisors (30514024236).

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

22885518156 is a wasteful number, since it uses less digits than its factorization.

22885518156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907126520 (or 1907126518 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 51.

The spelling of 22885518156 in words is "twenty-two billion, eight hundred eighty-five million, five hundred eighteen thousand, one hundred fifty-six".