3113231222 has 8 divisors (see below), whose sum is σ = 4693314000. Its totient is φ = 1548793224.

The previous prime is 3113231221. The next prime is 3113231227. The reversal of 3113231222 is 2221323113.

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

It is a super-2 number, since 2×3113231222² = 19384417283271226568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113231194 and 3113231203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113231221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3910697 + ... + 3911492.

It is an arithmetic number, because the mean of its divisors is an integer number (586664250).

Almost surely, 2^3113231222 is an apocalyptic number.

3113231222 is a deficient number, since it is larger than the sum of its proper divisors (1580082778).

3113231222 is a wasteful number, since it uses less digits than its factorization.

3113231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7822390.

The product of its digits is 432, while the sum is 20.

The square root of 3113231222 is about 55796.3369944659. The cubic root of 3113231222 is about 1460.1712475055.

Adding to 3113231222 its reverse (2221323113), we get a palindrome (5334554335).

The spelling of 3113231222 in words is "three billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred twenty-two".