22133220112 has 20 divisors (see below), whose sum is σ = 43006707216. Its totient is φ = 11034715040.

The previous prime is 22133220101. The next prime is 22133220127. The reversal of 22133220112 is 21102233122.

It is a self number, because there is not a number n which added to its sum of digits gives 22133220112.

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, 1987714 + ... + 1998817.

Almost surely, 2^22133220112 is an apocalyptic number.

It is an amenable number.

22133220112 is a deficient number, since it is larger than the sum of its proper divisors (20873487104).

22133220112 is a wasteful number, since it uses less digits than its factorization.

22133220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986886 (or 3986880 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22133220112 its reverse (21102233122), we get a palindrome (43235453234).

The spelling of 22133220112 in words is "twenty-two billion, one hundred thirty-three million, two hundred twenty thousand, one hundred twelve".