2313322222 has 4 divisors (see below), whose sum is σ = 3469983336. Its totient is φ = 1156661110.

The previous prime is 2313322211. The next prime is 2313322223. The reversal of 2313322222 is 2222233132.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2313322193 and 2313322202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313322223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578330554 + ... + 578330557.

It is an arithmetic number, because the mean of its divisors is an integer number (867495834).

Almost surely, 2^2313322222 is an apocalyptic number.

2313322222 is a deficient number, since it is larger than the sum of its proper divisors (1156661114).

2313322222 is a wasteful number, since it uses less digits than its factorization.

2313322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156661113.

The product of its digits is 1728, while the sum is 22.

The square root of 2313322222 is about 48097.0084516698. The cubic root of 2313322222 is about 1322.5498276330.

Adding to 2313322222 its reverse (2222233132), we get a palindrome (4535555354).

The spelling of 2313322222 in words is "two billion, three hundred thirteen million, three hundred twenty-two thousand, two hundred twenty-two".