2310231222 has 48 divisors (see below), whose sum is σ = 5440977360. Its totient is φ = 704189376.

The previous prime is 2310231211. The next prime is 2310231233. The reversal of 2310231222 is 2221320132.

2310231222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2310231211) and next prime (2310231233).

It is a super-2 number, since 2×2310231222² = 10674336598207226568, 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 = 2310231195 and 2310231204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21097 + ... + 71172.

It is an arithmetic number, because the mean of its divisors is an integer number (113353695).

Almost surely, 2^2310231222 is an apocalyptic number.

2310231222 is an abundant number, since it is smaller than the sum of its proper divisors (3130746138).

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

2310231222 is a wasteful number, since it uses less digits than its factorization.

2310231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92397 (or 92394 counting only the distinct ones).

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

The square root of 2310231222 is about 48064.8647350640. The cubic root of 2310231222 is about 1321.9605130402.

Adding to 2310231222 its reverse (2221320132), we get a palindrome (4531551354).

The spelling of 2310231222 in words is "two billion, three hundred ten million, two hundred thirty-one thousand, two hundred twenty-two".