22023022200 has 48 divisors (see below), whose sum is σ = 68271370680. Its totient is φ = 5872805760.

The previous prime is 22023022193. The next prime is 22023022223. The reversal of 22023022200 is 222032022.

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 22023022200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18351919 + ... + 18353118.

Almost surely, 2^22023022200 is an apocalyptic number.

22023022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023022200 is an abundant number, since it is smaller than the sum of its proper divisors (46248348480).

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

22023022200 is a wasteful number, since it uses less digits than its factorization.

22023022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36705056 (or 36705047 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 22023022200 its reverse (222032022), we get a palindrome (22245054222).

The spelling of 22023022200 in words is "twenty-two billion, twenty-three million, twenty-two thousand, two hundred".