222110111122222 has 8 divisors (see below), whose sum is σ = 350700175456200. Its totient is φ = 105210052636824.

The previous prime is 222110111122169. The next prime is 222110111122259. The reversal of 222110111122222 is 222221111011222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222110111122193 and 222110111122202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922501462097 + ... + 2922501462172.

It is an arithmetic number, because the mean of its divisors is an integer number (43837521932025).

Almost surely, 2^{222110111122222} is an apocalyptic number.

222110111122222 is a deficient number, since it is larger than the sum of its proper divisors (128590064333978).

222110111122222 is a wasteful number, since it uses less digits than its factorization.

222110111122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845002924290.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 222110111122222 its reverse (222221111011222), we get a palindrome (444331222133444).

The spelling of 222110111122222 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred eleven million, one hundred twenty-two thousand, two hundred twenty-two".