22103323032 has 64 divisors (see below), whose sum is σ = 63174528000. Its totient is φ = 6313017600.

The previous prime is 22103323013. The next prime is 22103323049. The reversal of 22103323032 is 23032330122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490657 + ... + 533807.

It is an arithmetic number, because the mean of its divisors is an integer number (987102000).

Almost surely, 2^22103323032 is an apocalyptic number.

It is an amenable number.

22103323032 is an abundant number, since it is smaller than the sum of its proper divisors (41071204968).

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

22103323032 is a wasteful number, since it uses less digits than its factorization.

22103323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46216 (or 46212 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22103323032 its reverse (23032330122), we get a palindrome (45135653154).

The spelling of 22103323032 in words is "twenty-two billion, one hundred three million, three hundred twenty-three thousand, thirty-two".