22123033200 has 120 divisors (see below), whose sum is σ = 78741649200. Its totient is φ = 5899472640.

The previous prime is 22123033189. The next prime is 22123033241. The reversal of 22123033200 is 233032122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

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

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, 1013415 + ... + 1035014.

It is an arithmetic number, because the mean of its divisors is an integer number (656180410).

Almost surely, 2^22123033200 is an apocalyptic number.

22123033200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123033200 is an abundant number, since it is smaller than the sum of its proper divisors (56618616000).

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

22123033200 is a wasteful number, since it uses less digits than its factorization.

22123033200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048456 (or 2048439 counting only the distinct ones).

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

Adding to 22123033200 its reverse (233032122), we get a palindrome (22356065322).

The spelling of 22123033200 in words is "twenty-two billion, one hundred twenty-three million, thirty-three thousand, two hundred".