22133330232 has 64 divisors (see below), whose sum is σ = 59651182080. Its totient is φ = 6803233152.

The previous prime is 22133330231. The next prime is 22133330249. The reversal of 22133330232 is 23203333122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133330231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270613 + ... + 342779.

It is an arithmetic number, because the mean of its divisors is an integer number (932049720).

Almost surely, 2^22133330232 is an apocalyptic number.

It is an amenable number.

22133330232 is an abundant number, since it is smaller than the sum of its proper divisors (37517851848).

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

22133330232 is a wasteful number, since it uses less digits than its factorization.

22133330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73172 (or 73168 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 22133330232 its reverse (23203333122), we get a palindrome (45336663354).

The spelling of 22133330232 in words is "twenty-two billion, one hundred thirty-three million, three hundred thirty thousand, two hundred thirty-two".