22243225512000 has 112 divisors (see below), whose sum is σ = 73447130719872. Its totient is φ = 5931526796800.

The previous prime is 22243225511999. The next prime is 22243225512047. The reversal of 22243225512000 is 21552234222.

It is a happy number.

It is a super-2 number, since 2×22243225512000² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463376532 + ... + 463424531.

It is an arithmetic number, because the mean of its divisors is an integer number (655777952856).

Almost surely, 2^{22243225512000} is an apocalyptic number.

22243225512000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22243225512000 is an abundant number, since it is smaller than the sum of its proper divisors (51203905207872).

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

22243225512000 is an equidigital number, since it uses as much as digits as its factorization.

22243225512000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926801093 (or 926801073 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 22243225512000 its reverse (21552234222), we get a palindrome (22264777746222).

The spelling of 22243225512000 in words is "twenty-two trillion, two hundred forty-three billion, two hundred twenty-five million, five hundred twelve thousand".