22200428652 has 48 divisors (see below), whose sum is σ = 52502604672. Its totient is φ = 7300177920.

The previous prime is 22200428617. The next prime is 22200428669. The reversal of 22200428652 is 25682400222.

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 15 ways as a sum of consecutive naturals, for example, 672108 + ... + 704364.

It is an arithmetic number, because the mean of its divisors is an integer number (1093804264).

Almost surely, 2^22200428652 is an apocalyptic number.

It is an amenable number.

22200428652 is an abundant number, since it is smaller than the sum of its proper divisors (30302176020).

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

22200428652 is a wasteful number, since it uses less digits than its factorization.

22200428652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33038 (or 33036 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 22200428652 its reverse (25682400222), we get a palindrome (47882828874).

The spelling of 22200428652 in words is "twenty-two billion, two hundred million, four hundred twenty-eight thousand, six hundred fifty-two".