2222211223 has 12 divisors (see below), whose sum is σ = 2333547328. Its totient is φ = 2113974720.

The previous prime is 2222211221. The next prime is 2222211227. The reversal of 2222211223 is 3221122222.

It is not a de Polignac number, because 2222211223 - 2¹ = 2222211221 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 2222211223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222211221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97615 + ... + 118207.

Almost surely, 2^2222211223 is an apocalyptic number.

2222211223 is a deficient number, since it is larger than the sum of its proper divisors (111336105).

2222211223 is an equidigital number, since it uses as much as digits as its factorization.

2222211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20742 (or 20683 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 2222211223 is about 47140.3354145895. The cubic root of 2222211223 is about 1304.9537273611.

Adding to 2222211223 its reverse (3221122222), we get a palindrome (5443333445).

The spelling of 2222211223 in words is "two billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twenty-three".