22331214332 has 72 divisors (see below), whose sum is σ = 46028461248. Its totient is φ = 9451344000.

The previous prime is 22331214289. The next prime is 22331214337. The reversal of 22331214332 is 23341213322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331214337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9124733 + ... + 9127179.

It is an arithmetic number, because the mean of its divisors is an integer number (639284184).

Almost surely, 2^22331214332 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 22331214332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23014230624).

22331214332 is an abundant number, since it is smaller than the sum of its proper divisors (23697246916).

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

22331214332 is a wasteful number, since it uses less digits than its factorization.

22331214332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027 (or 3018 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 22331214332 its reverse (23341213322), we get a palindrome (45672427654).

The spelling of 22331214332 in words is "twenty-two billion, three hundred thirty-one million, two hundred fourteen thousand, three hundred thirty-two".