22857369800 has 48 divisors (see below), whose sum is σ = 53169336900. Its totient is φ = 9138483200.

The previous prime is 22857369781. The next prime is 22857369811. The reversal of 22857369800 is 896375822.

It can be written as a sum of positive squares in 6 ways, for example, as 4519335076 + 18338034724 = 67226^2 + 135418^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398960 + ... + 452640.

Almost surely, 2^22857369800 is an apocalyptic number.

22857369800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22857369800 is an abundant number, since it is smaller than the sum of its proper divisors (30311967100).

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

22857369800 is a wasteful number, since it uses less digits than its factorization.

22857369800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55826 (or 55817 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 22857369800 in words is "twenty-two billion, eight hundred fifty-seven million, three hundred sixty-nine thousand, eight hundred".