22023135200 has 72 divisors (see below), whose sum is σ = 58651636680. Its totient is φ = 8008409600.

The previous prime is 22023135193. The next prime is 22023135221. The reversal of 22023135200 is 253132022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242515 + ... + 1260114.

It is an arithmetic number, because the mean of its divisors is an integer number (814606065).

Almost surely, 2^22023135200 is an apocalyptic number.

22023135200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023135200 is an abundant number, since it is smaller than the sum of its proper divisors (36628501480).

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

22023135200 is a wasteful number, since it uses less digits than its factorization.

22023135200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502660 (or 2502647 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 22023135200 its reverse (253132022), we get a palindrome (22276267222).

The spelling of 22023135200 in words is "twenty-two billion, twenty-three million, one hundred thirty-five thousand, two hundred".