3112231222 has 8 divisors (see below), whose sum is σ = 4829324400. Its totient is φ = 1502456424.

The previous prime is 3112231189. The next prime is 3112231231. The reversal of 3112231222 is 2221322113.

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

It is a super-2 number, since 2×3112231222² = 19371966358383226568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3112231222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26829522 + ... + 26829637.

It is an arithmetic number, because the mean of its divisors is an integer number (603665550).

Almost surely, 2^3112231222 is an apocalyptic number.

3112231222 is a deficient number, since it is larger than the sum of its proper divisors (1717093178).

3112231222 is a wasteful number, since it uses less digits than its factorization.

3112231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53659190.

The product of its digits is 288, while the sum is 19.

The square root of 3112231222 is about 55787.3751130128. The cubic root of 3112231222 is about 1460.0148903842.

Adding to 3112231222 its reverse (2221322113), we get a palindrome (5333553335).

It can be divided in two parts, 311223 and 1222, that added together give a triangular number (312445 = T₇₉₀).

The spelling of 3112231222 in words is "three billion, one hundred twelve million, two hundred thirty-one thousand, two hundred twenty-two".