22112033132 has 12 divisors (see below), whose sum is σ = 44224066320. Its totient is φ = 9476585616.

The previous prime is 22112033081. The next prime is 22112033159. The reversal of 22112033132 is 23133021122.

22112033132 is an admirable number.

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, 394857707 + ... + 394857762.

It is an arithmetic number, because the mean of its divisors is an integer number (3685338860).

Almost surely, 2^22112033132 is an apocalyptic number.

It is an amenable number.

22112033132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22112033132 is a wasteful number, since it uses less digits than its factorization.

22112033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789715480 (or 789715478 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22112033132 its reverse (23133021122), we get a palindrome (45245054254).

The spelling of 22112033132 in words is "twenty-two billion, one hundred twelve million, thirty-three thousand, one hundred thirty-two".