22200000032 has 24 divisors (see below), whose sum is σ = 49950000576. Its totient is φ = 9514285632.

The previous prime is 22199999977. The next prime is 22200000049. The reversal of 22200000032 is 23000000222.

It is a junction number, because it is equal to n+sod(n) for n = 22199999959 and 22200000022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49553348 + ... + 49553795.

It is an arithmetic number, because the mean of its divisors is an integer number (2081250024).

Almost surely, 2^22200000032 is an apocalyptic number.

It is an amenable number.

22200000032 is an abundant number, since it is smaller than the sum of its proper divisors (27750000544).

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

22200000032 is an equidigital number, since it uses as much as digits as its factorization.

22200000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99107160 (or 99107152 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 22200000032 its reverse (23000000222), we get a palindrome (45200000254).

The spelling of 22200000032 in words is "twenty-two billion, two hundred million, thirty-two", and thus it is an aban number.