22120433132 has 12 divisors (see below), whose sum is σ = 44240866320. Its totient is φ = 9480185616.

The previous prime is 22120433113. The next prime is 22120433143. The reversal of 22120433132 is 23133402122.

22120433132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22120433098 and 22120433107.

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, 395007707 + ... + 395007762.

It is an arithmetic number, because the mean of its divisors is an integer number (3686738860).

Almost surely, 2^22120433132 is an apocalyptic number.

It is an amenable number.

22120433132 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.

22120433132 is a wasteful number, since it uses less digits than its factorization.

22120433132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790015480 (or 790015478 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22120433132 its reverse (23133402122), we get a palindrome (45253835254).

The spelling of 22120433132 in words is "twenty-two billion, one hundred twenty million, four hundred thirty-three thousand, one hundred thirty-two".