22132120332 has 48 divisors (see below), whose sum is σ = 59033463552. Its totient is φ = 6321912000.

The previous prime is 22132120331. The next prime is 22132120337. The reversal of 22132120332 is 23302123122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 22132120299 and 22132120308.

It is not an unprimeable number, because it can be changed into a prime (22132120331) 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 15 ways as a sum of consecutive naturals, for example, 337207 + ... + 397457.

It is an arithmetic number, because the mean of its divisors is an integer number (1229863824).

Almost surely, 2^22132120332 is an apocalyptic number.

It is an amenable number.

22132120332 is an abundant number, since it is smaller than the sum of its proper divisors (36901343220).

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

22132120332 is a wasteful number, since it uses less digits than its factorization.

22132120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64638 (or 64636 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22132120332 its reverse (23302123122), we get a palindrome (45434243454).

The spelling of 22132120332 in words is "twenty-two billion, one hundred thirty-two million, one hundred twenty thousand, three hundred thirty-two".