22530888499200 has 408 divisors, whose sum is σ = 78423029860800. Its totient is φ = 5691990343680.

The previous prime is 22530888499187. The next prime is 22530888499201. The reversal of 22530888499200 is 299488803522.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (22530888499201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 93268171 + ... + 93509429.

Almost surely, 2^{22530888499200} is an apocalyptic number.

22530888499200 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 22530888499200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39211514930400).

22530888499200 is an abundant number, since it is smaller than the sum of its proper divisors (55892141361600).

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

22530888499200 is an equidigital number, since it uses as much as digits as its factorization.

22530888499200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241323 (or 241288 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 22530888499200 in words is "twenty-two trillion, five hundred thirty billion, eight hundred eighty-eight million, four hundred ninety-nine thousand, two hundred".