22142113224200 has 24 divisors (see below), whose sum is σ = 51480413246730. Its totient is φ = 8856845289600.

The previous prime is 22142113224191. The next prime is 22142113224223. The reversal of 22142113224200 is 242231124122.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 15296030508196 + 6846082716004 = 3911014^2 + 2616502^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22142113224200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55355282861 + ... + 55355283260.

Almost surely, 2^{22142113224200} is an apocalyptic number.

22142113224200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22142113224200 is an abundant number, since it is smaller than the sum of its proper divisors (29338300022530).

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

22142113224200 is a wasteful number, since it uses less digits than its factorization.

22142113224200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110710566137 (or 110710566128 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22142113224200 its reverse (242231124122), we get a palindrome (22384344348322).

The spelling of 22142113224200 in words is "twenty-two trillion, one hundred forty-two billion, one hundred thirteen million, two hundred twenty-four thousand, two hundred".