3331312222 has 16 divisors (see below), whose sum is σ = 5789053152. Its totient is φ = 1408147200.

The previous prime is 3331312219. The next prime is 3331312253. The reversal of 3331312222 is 2222131333.

It is a super-2 number, since 2×3331312222² = 22195282240893154568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331312193 and 3331312202.

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, 1628779 + ... + 1630822.

It is an arithmetic number, because the mean of its divisors is an integer number (361815822).

Almost surely, 2^3331312222 is an apocalyptic number.

3331312222 is a deficient number, since it is larger than the sum of its proper divisors (2457740930).

3331312222 is a wasteful number, since it uses less digits than its factorization.

3331312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259683.

The product of its digits is 1296, while the sum is 22.

The square root of 3331312222 is about 57717.5209273579. The cubic root of 3331312222 is about 1493.4996072142.

Adding to 3331312222 its reverse (2222131333), we get a palindrome (5553443555).

The spelling of 3331312222 in words is "three billion, three hundred thirty-one million, three hundred twelve thousand, two hundred twenty-two".