3112222 has 16 divisors (see below), whose sum is σ = 5041440. Its totient is φ = 1436512.

The previous prime is 3112147. The next prime is 3112237. The reversal of 3112222 is 2222113.

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, 168 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (315090).

Almost surely, 2^3112222 is an apocalyptic number.

3112222 is a deficient number, since it is larger than the sum of its proper divisors (1929218).

3112222 is a wasteful number, since it uses less digits than its factorization.

3112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387.

The product of its digits is 48, while the sum is 13.

The square root of 3112222 is about 1764.1490866704. The cubic root of 3112222 is about 146.0013448303.

Adding to 3112222 its reverse (2222113), we get a palindrome (5334335).

It can be divided in two parts, 3 and 112222, that added together give a square (112225 = 335²).

The spelling of 3112222 in words is "three million, one hundred twelve thousand, two hundred twenty-two".