22200021102228 has 24 divisors (see below), whose sum is σ = 51944339079360. Its totient is φ = 7379394199680.

The previous prime is 22200021102197. The next prime is 22200021102229. The reversal of 22200021102228 is 82220112000222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22200021102198 and 22200021102207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200021102229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2576599813 + ... + 2576608428.

It is an arithmetic number, because the mean of its divisors is an integer number (2164347461640).

Almost surely, 2^{22200021102228} is an apocalyptic number.

It is an amenable number.

22200021102228 is an abundant number, since it is smaller than the sum of its proper divisors (29744317977132).

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

22200021102228 is a wasteful number, since it uses less digits than its factorization.

22200021102228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153208607 (or 5153208605 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 22200021102228 in words is "twenty-two trillion, two hundred billion, twenty-one million, one hundred two thousand, two hundred twenty-eight".