22452553200 has 480 divisors, whose sum is σ = 91771840512. Its totient is φ = 4556160000.

The previous prime is 22452553183. The next prime is 22452553247. The reversal of 22452553200 is 235525422.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 95 ways as a sum of consecutive naturals, for example, 3970375 + ... + 3976025.

Almost surely, 2^22452553200 is an apocalyptic number.

22452553200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22452553200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45885920256).

22452553200 is an abundant number, since it is smaller than the sum of its proper divisors (69319287312).

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

22452553200 is a wasteful number, since it uses less digits than its factorization.

22452553200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733 (or 5722 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 22452553200 in words is "twenty-two billion, four hundred fifty-two million, five hundred fifty-three thousand, two hundred".