22032321332 has 12 divisors (see below), whose sum is σ = 44064642720. Its totient is φ = 9442423416.

The previous prime is 22032321323. The next prime is 22032321343. The reversal of 22032321332 is 23312323022.

22032321332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22032321298 and 22032321307.

It is a congruent 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, 393434282 + ... + 393434337.

It is an arithmetic number, because the mean of its divisors is an integer number (3672053560).

Almost surely, 2^22032321332 is an apocalyptic number.

It is an amenable number.

22032321332 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.

22032321332 is a wasteful number, since it uses less digits than its factorization.

22032321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786868630 (or 786868628 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22032321332 its reverse (23312323022), we get a palindrome (45344644354).

The spelling of 22032321332 in words is "twenty-two billion, thirty-two million, three hundred twenty-one thousand, three hundred thirty-two".