22243623200 has 54 divisors (see below), whose sum is σ = 54312545259. Its totient is φ = 8895761920.

The previous prime is 22243623197. The next prime is 22243623251. The reversal of 22243623200 is 232634222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 7873367824 + 14370255376 = 88732^2 + 119876^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105460.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22243623200.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4215764 + ... + 4221036.

Almost surely, 2^22243623200 is an apocalyptic number.

22243623200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22243623200 is an abundant number, since it is smaller than the sum of its proper divisors (32068922059).

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

22243623200 is an frugal number, since it uses more digits than its factorization.

22243623200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10566 (or 5280 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The spelling of 22243623200 in words is "twenty-two billion, two hundred forty-three million, six hundred twenty-three thousand, two hundred".