22855157799 has 48 divisors (see below), whose sum is σ = 33875824128. Its totient is φ = 13677700608.

The previous prime is 22855157797. The next prime is 22855157821. The reversal of 22855157799 is 99775155822.

It is not a de Polignac number, because 22855157799 - 2¹ = 22855157797 is a prime.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22855157797) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 7915134 + ... + 7918020.

It is an arithmetic number, because the mean of its divisors is an integer number (705746336).

Almost surely, 2^22855157799 is an apocalyptic number.

22855157799 is a deficient number, since it is larger than the sum of its proper divisors (11020666329).

22855157799 is a wasteful number, since it uses less digits than its factorization.

22855157799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344 (or 3327 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 60.

The spelling of 22855157799 in words is "twenty-two billion, eight hundred fifty-five million, one hundred fifty-seven thousand, seven hundred ninety-nine".