22002133232 has 40 divisors (see below), whose sum is σ = 43317676896. Its totient is φ = 10824742656.

The previous prime is 22002133189. The next prime is 22002133289. The reversal of 22002133232 is 23233120022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216218 + ... + 301254.

Almost surely, 2^22002133232 is an apocalyptic number.

It is an amenable number.

22002133232 is a deficient number, since it is larger than the sum of its proper divisors (21315543664).

22002133232 is a wasteful number, since it uses less digits than its factorization.

22002133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85305 (or 85299 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22002133232 its reverse (23233120022), we get a palindrome (45235253254).

The spelling of 22002133232 in words is "twenty-two billion, two million, one hundred thirty-three thousand, two hundred thirty-two".