22132211232 has 48 divisors (see below), whose sum is σ = 58357635840. Its totient is φ = 7344314112.

The previous prime is 22132211221. The next prime is 22132211239. The reversal of 22132211232 is 23211223122.

It is a tau number, because it is divible by the number of its divisors (48).

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 = 22132211199 and 22132211208.

It is not an unprimeable number, because it can be changed into a prime (22132211239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495507 + ... + 538322.

It is an arithmetic number, because the mean of its divisors is an integer number (1215784080).

Almost surely, 2^22132211232 is an apocalyptic number.

It is an amenable number.

22132211232 is an abundant number, since it is smaller than the sum of its proper divisors (36225424608).

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

22132211232 is a wasteful number, since it uses less digits than its factorization.

22132211232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034065 (or 1034057 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

Adding to 22132211232 its reverse (23211223122), we get a palindrome (45343434354).

The spelling of 22132211232 in words is "twenty-two billion, one hundred thirty-two million, two hundred eleven thousand, two hundred thirty-two".