22331433132 has 48 divisors (see below), whose sum is σ = 57920375520. Its totient is φ = 7440716736.

The previous prime is 22331433071. The next prime is 22331433161. The reversal of 22331433132 is 23133413322.

22331433132 is a `hidden beast` number, since 223 + 3 + 1 + 433 + 1 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22331433096 and 22331433105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225778 + ... + 309254.

It is an arithmetic number, because the mean of its divisors is an integer number (1206674490).

Almost surely, 2^22331433132 is an apocalyptic number.

It is an amenable number.

22331433132 is an abundant number, since it is smaller than the sum of its proper divisors (35588942388).

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

22331433132 is a wasteful number, since it uses less digits than its factorization.

22331433132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85967 (or 85959 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 22331433132 its reverse (23133413322), we get a palindrome (45464846454).

The spelling of 22331433132 in words is "twenty-two billion, three hundred thirty-one million, four hundred thirty-three thousand, one hundred thirty-two".