22101112232 has 16 divisors (see below), whose sum is σ = 41806309140. Its totient is φ = 10952763136.

The previous prime is 22101112217. The next prime is 22101112261. The reversal of 22101112232 is 23221110122.

It can be written as a sum of positive squares in 2 ways, for example, as 22062349156 + 38763076 = 148534^2 + 6226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22101112232.

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, 12223163 + ... + 12224970.

Almost surely, 2^22101112232 is an apocalyptic number.

It is an amenable number.

22101112232 is a deficient number, since it is larger than the sum of its proper divisors (19705196908).

22101112232 is a wasteful number, since it uses less digits than its factorization.

22101112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24448252 (or 24448248 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22101112232 its reverse (23221110122), we get a palindrome (45322222354).

The spelling of 22101112232 in words is "twenty-two billion, one hundred one million, one hundred twelve thousand, two hundred thirty-two".