22032233232 has 80 divisors (see below), whose sum is σ = 59522559360. Its totient is φ = 7009238016.

The previous prime is 22032233207. The next prime is 22032233273. The reversal of 22032233232 is 23233223022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482694 + ... + 526362.

It is an arithmetic number, because the mean of its divisors is an integer number (744031992).

Almost surely, 2^22032233232 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 22032233232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29761279680).

22032233232 is an abundant number, since it is smaller than the sum of its proper divisors (37490326128).

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

22032233232 is a wasteful number, since it uses less digits than its factorization.

22032233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44160 (or 44154 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 22032233232 its reverse (23233223022), we get a palindrome (45265456254).

The spelling of 22032233232 in words is "twenty-two billion, thirty-two million, two hundred thirty-three thousand, two hundred thirty-two".