12332221022 has 24 divisors (see below), whose sum is σ = 21528935568. Its totient is φ = 5275814720.

The previous prime is 12332221021. The next prime is 12332221049. The reversal of 12332221022 is 22012223321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12332220985 and 12332221003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332221021) 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 11 ways as a sum of consecutive naturals, for example, 1494698 + ... + 1502925.

It is an arithmetic number, because the mean of its divisors is an integer number (897038982).

Almost surely, 2^12332221022 is an apocalyptic number.

12332221022 is a deficient number, since it is larger than the sum of its proper divisors (9196714546).

12332221022 is a wasteful number, since it uses less digits than its factorization.

12332221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997664 (or 2997653 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12332221022 its reverse (22012223321), we get a palindrome (34344444343).

The spelling of 12332221022 in words is "twelve billion, three hundred thirty-two million, two hundred twenty-one thousand, twenty-two".