2213312223 has 16 divisors (see below), whose sum is σ = 3107763200. Its totient is φ = 1397269440.

The previous prime is 2213312209. The next prime is 2213312273. The reversal of 2213312223 is 3222133122.

It is a happy number.

It is not a de Polignac number, because 2213312223 - 2⁴ = 2213312207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213312223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213312273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147843 + ... + 162123.

It is an arithmetic number, because the mean of its divisors is an integer number (194235200).

Almost surely, 2^2213312223 is an apocalyptic number.

2213312223 is a deficient number, since it is larger than the sum of its proper divisors (894450977).

2213312223 is a wasteful number, since it uses less digits than its factorization.

2213312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17022.

The product of its digits is 864, while the sum is 21.

The square root of 2213312223 is about 47045.8523464078. The cubic root of 2213312223 is about 1303.2094708477.

Adding to 2213312223 its reverse (3222133122), we get a palindrome (5435445345).

The spelling of 2213312223 in words is "two billion, two hundred thirteen million, three hundred twelve thousand, two hundred twenty-three".