222110222222 has 12 divisors (see below), whose sum is σ = 387559673640. Its totient is φ = 95190095196.

The previous prime is 222110222203. The next prime is 222110222233. The reversal of 222110222222 is 222222011222.

222110222222 is a modest number, since divided by 222222 gives 222110 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 222110222194 and 222110222203.

It is a congruent number.

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, 1133215322 + ... + 1133215517.

It is an arithmetic number, because the mean of its divisors is an integer number (32296639470).

Almost surely, 2^222110222222 is an apocalyptic number.

222110222222 is a deficient number, since it is larger than the sum of its proper divisors (165449451418).

222110222222 is a wasteful number, since it uses less digits than its factorization.

222110222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266430855 (or 2266430848 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222110222222 its reverse (222222011222), we get a palindrome (444332233444).

The spelling of 222110222222 in words is "two hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty-two".