22298572800 has 864 divisors, whose sum is σ = 94633943040. Its totient is φ = 4910284800.

The previous prime is 22298572783. The next prime is 22298572811. The reversal of 22298572800 is 827589222.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 99993489 + ... + 99993711.

Almost surely, 2^22298572800 is an apocalyptic number.

22298572800 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 22298572800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47316971520).

22298572800 is an abundant number, since it is smaller than the sum of its proper divisors (72335370240).

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

22298572800 is a wasteful number, since it uses less digits than its factorization.

22298572800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 22298572800 in words is "twenty-two billion, two hundred ninety-eight million, five hundred seventy-two thousand, eight hundred".