3112023222 has 96 divisors (see below), whose sum is σ = 8578252800. Its totient is φ = 808300080.

The previous prime is 3112023191. The next prime is 3112023241. The reversal of 3112023222 is 2223202113.

It is a super-2 number, since 2×3112023222² = 19369377068534522568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3112023195 and 3112023204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45003 + ... + 90825.

It is an arithmetic number, because the mean of its divisors is an integer number (89356800).

Almost surely, 2^3112023222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112023222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4289126400).

3112023222 is an abundant number, since it is smaller than the sum of its proper divisors (5466229578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112023222 is a wasteful number, since it uses less digits than its factorization.

3112023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45863 (or 45846 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3112023222 is about 55785.5108607961. The cubic root of 3112023222 is about 1459.9823638953.

Adding to 3112023222 its reverse (2223202113), we get a palindrome (5335225335).

The spelling of 3112023222 in words is "three billion, one hundred twelve million, twenty-three thousand, two hundred twenty-two".