22200002002222 has 64 divisors (see below), whose sum is σ = 37253644416000. Its totient is φ = 9836825328000.

The previous prime is 22200002002207. The next prime is 22200002002253. The reversal of 22200002002222 is 22220020000222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22200002002196 and 22200002002205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297561828 + ... + 297636424.

It is an arithmetic number, because the mean of its divisors is an integer number (582088194000).

Almost surely, 2^{22200002002222} is an apocalyptic number.

22200002002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200002002222 is a deficient number, since it is larger than the sum of its proper divisors (15053642413778).

22200002002222 is a wasteful number, since it uses less digits than its factorization.

22200002002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76777.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22200002002222 its reverse (22220020000222), we get a palindrome (44420022002444).

The spelling of 22200002002222 in words is "twenty-two trillion, two hundred billion, two million, two thousand, two hundred twenty-two".