22331222032 has 80 divisors (see below), whose sum is σ = 53633567232. Its totient is φ = 8787824640.

The previous prime is 22331221931. The next prime is 22331222041. The reversal of 22331222032 is 23022213322.

It is a junction number, because it is equal to n+sod(n) for n = 22331221994 and 22331222012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64968 + ... + 221095.

Almost surely, 2^22331222032 is an apocalyptic number.

It is an amenable number.

22331222032 is an abundant number, since it is smaller than the sum of its proper divisors (31302345200).

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

22331222032 is a wasteful number, since it uses less digits than its factorization.

22331222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286136 (or 286130 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22331222032 its reverse (23022213322), we get a palindrome (45353435354).

The spelling of 22331222032 in words is "twenty-two billion, three hundred thirty-one million, two hundred twenty-two thousand, thirty-two".