22032333232 has 160 divisors (see below), whose sum is σ = 53832582272. Its totient is φ = 8504082432.

The previous prime is 22032333223. The next prime is 22032333277. The reversal of 22032333232 is 23233323022.

It is a junction number, because it is equal to n+sod(n) for n = 22032333197 and 22032333206.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10308868 + ... + 10311004.

Almost surely, 2^22032333232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22032333232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26916291136).

22032333232 is an abundant number, since it is smaller than the sum of its proper divisors (31800249040).

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

22032333232 is a wasteful number, since it uses less digits than its factorization.

22032333232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 22032333232 its reverse (23233323022), we get a palindrome (45265656254).

The spelling of 22032333232 in words is "twenty-two billion, thirty-two million, three hundred thirty-three thousand, two hundred thirty-two".