22241131200 has 168 divisors, whose sum is σ = 81077318160. Its totient is φ = 5930956800.

The previous prime is 22241131193. The next prime is 22241131243. The reversal of 22241131200 is 213114222.

It is a happy number.

22241131200 is a `hidden beast` number, since 2 + 22 + 411 + 31 + 200 = 666.

It is a super-2 number, since 2×22241131200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 214221 + ... + 300620.

Almost surely, 2^22241131200 is an apocalyptic number.

22241131200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22241131200 is an abundant number, since it is smaller than the sum of its proper divisors (58836186960).

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

22241131200 is a wasteful number, since it uses less digits than its factorization.

22241131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514872 (or 514851 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22241131200 its reverse (213114222), we get a palindrome (22454245422).

The spelling of 22241131200 in words is "twenty-two billion, two hundred forty-one million, one hundred thirty-one thousand, two hundred".