22200032022 has 48 divisors (see below), whose sum is σ = 54367439040. Its totient is φ = 6009029712.

The previous prime is 22200031993. The next prime is 22200032039. The reversal of 22200032022 is 22023000222.

It is a junction number, because it is equal to n+sod(n) for n = 22200031992 and 22200032010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1981528 + ... + 1992699.

It is an arithmetic number, because the mean of its divisors is an integer number (1132654980).

Almost surely, 2^22200032022 is an apocalyptic number.

22200032022 is an abundant number, since it is smaller than the sum of its proper divisors (32167407018).

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

22200032022 is a wasteful number, since it uses less digits than its factorization.

22200032022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974265 (or 3974258 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 22200032022 its reverse (22023000222), we get a palindrome (44223032244).

The spelling of 22200032022 in words is "twenty-two billion, two hundred million, thirty-two thousand, twenty-two".