12224568900 has 72 divisors (see below), whose sum is σ = 36192343264. Its totient is φ = 3184070400.

The previous prime is 12224568893. The next prime is 12224568901. The reversal of 12224568900 is 986542221.

It is not an unprimeable number, because it can be changed into a prime (12224568901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460921 + ... + 486720.

Almost surely, 2^12224568900 is an apocalyptic number.

12224568900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12224568900 is an abundant number, since it is smaller than the sum of its proper divisors (23967774364).

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

12224568900 is a wasteful number, since it uses less digits than its factorization.

12224568900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947701 (or 947694 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 12224568900 in words is "twelve billion, two hundred twenty-four million, five hundred sixty-eight thousand, nine hundred".