2313211222 has 8 divisors (see below), whose sum is σ = 3965504976. Its totient is φ = 991376232.

The previous prime is 2313211217. The next prime is 2313211249. The reversal of 2313211222 is 2221123132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2313211222.

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, 82614673 + ... + 82614700.

It is an arithmetic number, because the mean of its divisors is an integer number (495688122).

Almost surely, 2^2313211222 is an apocalyptic number.

2313211222 is a deficient number, since it is larger than the sum of its proper divisors (1652293754).

2313211222 is a wasteful number, since it uses less digits than its factorization.

2313211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165229382.

The product of its digits is 288, while the sum is 19.

The square root of 2313211222 is about 48095.8545199064. The cubic root of 2313211222 is about 1322.5286740185.

Adding to 2313211222 its reverse (2221123132), we get a palindrome (4534334354).

The spelling of 2313211222 in words is "two billion, three hundred thirteen million, two hundred eleven thousand, two hundred twenty-two".