2213311322 has 4 divisors (see below), whose sum is σ = 3319966986. Its totient is φ = 1106655660.

The previous prime is 2213311319. The next prime is 2213311333. The reversal of 2213311322 is 2231133122.

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

It can be written as a sum of positive squares in only one way, i.e., 1186044721 + 1027266601 = 34439^2 + 32051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2213311294 and 2213311303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553327829 + ... + 553327832.

Almost surely, 2^2213311322 is an apocalyptic number.

2213311322 is a deficient number, since it is larger than the sum of its proper divisors (1106655664).

2213311322 is a wasteful number, since it uses less digits than its factorization.

2213311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106655663.

The product of its digits is 432, while the sum is 20.

The square root of 2213311322 is about 47045.8427706423. The cubic root of 2213311322 is about 1303.2092940099.

Adding to 2213311322 its reverse (2231133122), we get a palindrome (4444444444).

The spelling of 2213311322 in words is "two billion, two hundred thirteen million, three hundred eleven thousand, three hundred twenty-two".