22530528200 has 24 divisors (see below), whose sum is σ = 52383478530. Its totient is φ = 9012211200.

The previous prime is 22530528199. The next prime is 22530528217. The reversal of 22530528200 is 282503522.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9742084804 + 12788443396 = 98702^2 + 113086^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56326121 + ... + 56326520.

Almost surely, 2^22530528200 is an apocalyptic number.

22530528200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22530528200 is an abundant number, since it is smaller than the sum of its proper divisors (29852950330).

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

22530528200 is a wasteful number, since it uses less digits than its factorization.

22530528200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112652657 (or 112652648 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 22530528200 in words is "twenty-two billion, five hundred thirty million, five hundred twenty-eight thousand, two hundred".