22855157800 has 24 divisors (see below), whose sum is σ = 53138242350. Its totient is φ = 9142063040.

The previous prime is 22855157797. The next prime is 22855157821. The reversal of 22855157800 is 875155822.

It can be written as a sum of positive squares in 3 ways, for example, as 8470993444 + 14384164356 = 92038^2 + 119934^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57137695 + ... + 57138094.

Almost surely, 2^22855157800 is an apocalyptic number.

22855157800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22855157800 is an abundant number, since it is smaller than the sum of its proper divisors (30283084550).

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

22855157800 is a wasteful number, since it uses less digits than its factorization.

22855157800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114275805 (or 114275796 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 43.

The spelling of 22855157800 in words is "twenty-two billion, eight hundred fifty-five million, one hundred fifty-seven thousand, eight hundred".