22123300032 has 42 divisors (see below), whose sum is σ = 63412446708. Its totient is φ = 7374433152.

The previous prime is 22123300027. The next prime is 22123300039. The reversal of 22123300032 is 23000332122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22123299978 and 22123300014.

It is not an unprimeable number, because it can be changed into a prime (22123300039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19203678 + ... + 19204829.

Almost surely, 2^22123300032 is an apocalyptic number.

It is an amenable number.

22123300032 is an abundant number, since it is smaller than the sum of its proper divisors (41289146676).

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

22123300032 is a wasteful number, since it uses less digits than its factorization.

22123300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38408525 (or 38408512 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22123300032 its reverse (23000332122), we get a palindrome (45123632154).

The spelling of 22123300032 in words is "twenty-two billion, one hundred twenty-three million, three hundred thousand, thirty-two".