222222111022 has 32 divisors (see below), whose sum is σ = 353813391360. Its totient is φ = 104451573600.

The previous prime is 222222110989. The next prime is 222222111031. The reversal of 222222111022 is 220111222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13624272 + ... + 13640572.

It is an arithmetic number, because the mean of its divisors is an integer number (11056668480).

Almost surely, 2^222222111022 is an apocalyptic number.

222222111022 is a deficient number, since it is larger than the sum of its proper divisors (131591280338).

222222111022 is a wasteful number, since it uses less digits than its factorization.

222222111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21408.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222222111022 its reverse (220111222222), we get a palindrome (442333333244).

The spelling of 222222111022 in words is "two hundred twenty-two billion, two hundred twenty-two million, one hundred eleven thousand, twenty-two".