2312444222 has 8 divisors (see below), whose sum is σ = 3783999672. Its totient is φ = 1051111000.

The previous prime is 2312444179. The next prime is 2312444263. The reversal of 2312444222 is 2224442132.

2312444222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2312444222² = 10694796559722370568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2312444191 and 2312444200.

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, 52555529 + ... + 52555572.

It is an arithmetic number, because the mean of its divisors is an integer number (472999959).

Almost surely, 2^2312444222 is an apocalyptic number.

2312444222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2312444222 is a deficient number, since it is larger than the sum of its proper divisors (1471555450).

2312444222 is a wasteful number, since it uses less digits than its factorization.

2312444222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105111114.

The product of its digits is 6144, while the sum is 26.

The square root of 2312444222 is about 48087.8801986530. The cubic root of 2312444222 is about 1322.3824859521.

Adding to 2312444222 its reverse (2224442132), we get a palindrome (4536886354).

The spelling of 2312444222 in words is "two billion, three hundred twelve million, four hundred forty-four thousand, two hundred twenty-two".