2222110212222 has 16 divisors (see below), whose sum is σ = 4444257310992. Its totient is φ = 740697256320.

The previous prime is 2222110212187. The next prime is 2222110212239. The reversal of 2222110212222 is 2222120112222.

It is a super-2 number, since 2×2222110212222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720429 + ... + 2227832.

It is an arithmetic number, because the mean of its divisors is an integer number (277766081937).

Almost surely, 2^{2222110212222} is an apocalyptic number.

2222110212222 is an abundant number, since it is smaller than the sum of its proper divisors (2222147098770).

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

2222110212222 is a wasteful number, since it uses less digits than its factorization.

2222110212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073883.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2222110212222 its reverse (2222120112222), we get a palindrome (4444230324444).

The spelling of 2222110212222 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, two hundred twelve thousand, two hundred twenty-two".