222122101222 has 16 divisors (see below), whose sum is σ = 383560169760. Its totient is φ = 94500330048.

The previous prime is 222122101207. The next prime is 222122101231. The reversal of 222122101222 is 222101221222.

It is a self number, because there is not a number n which added to its sum of digits gives 222122101222.

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, 57902697 + ... + 57906532.

It is an arithmetic number, because the mean of its divisors is an integer number (23972510610).

Almost surely, 2^222122101222 is an apocalyptic number.

222122101222 is a deficient number, since it is larger than the sum of its proper divisors (161438068538).

222122101222 is a wasteful number, since it uses less digits than its factorization.

222122101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115809375.

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

Adding to 222122101222 its reverse (222101221222), we get a palindrome (444223322444).

The spelling of 222122101222 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty-two".