22023103200 has 144 divisors (see below), whose sum is σ = 81926006400. Its totient is φ = 5033848320.

The previous prime is 22023103181. The next prime is 22023103217. The reversal of 22023103200 is 230132022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22023103200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638650 + ... + 672249.

It is an arithmetic number, because the mean of its divisors is an integer number (568930600).

Almost surely, 2^22023103200 is an apocalyptic number.

22023103200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023103200 is an abundant number, since it is smaller than the sum of its proper divisors (59902903200).

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

22023103200 is a wasteful number, since it uses less digits than its factorization.

22023103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310929 (or 1310916 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22023103200 its reverse (230132022), we get a palindrome (22253235222).

The spelling of 22023103200 in words is "twenty-two billion, twenty-three million, one hundred three thousand, two hundred".