22200423352 has 16 divisors (see below), whose sum is σ = 44074370160. Its totient is φ = 10447257984.

The previous prime is 22200423319. The next prime is 22200423361. The reversal of 22200423352 is 25332400222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81619068 + ... + 81619339.

It is an arithmetic number, because the mean of its divisors is an integer number (2754648135).

Almost surely, 2^22200423352 is an apocalyptic number.

It is an amenable number.

22200423352 is a deficient number, since it is larger than the sum of its proper divisors (21873946808).

22200423352 is a wasteful number, since it uses less digits than its factorization.

22200423352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163238430 (or 163238426 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 22200423352 its reverse (25332400222), we get a palindrome (47532823574).

The spelling of 22200423352 in words is "twenty-two billion, two hundred million, four hundred twenty-three thousand, three hundred fifty-two".