2222232111 has 16 divisors (see below), whose sum is σ = 3591486720. Its totient is φ = 1346807160.

The previous prime is 2222232091. The next prime is 2222232113. The reversal of 2222232111 is 1112322222.

It is not a de Polignac number, because 2222232111 - 2⁷ = 2222231983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222232113) 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, 3740835 + ... + 3741428.

It is an arithmetic number, because the mean of its divisors is an integer number (224467920).

Almost surely, 2^2222232111 is an apocalyptic number.

2222232111 is a deficient number, since it is larger than the sum of its proper divisors (1369254609).

2222232111 is a wasteful number, since it uses less digits than its factorization.

2222232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7482283 (or 7482277 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 2222232111 is about 47140.5569653138. The cubic root of 2222232111 is about 1304.9578160496.

Adding to 2222232111 its reverse (1112322222), we get a palindrome (3334554333).

The spelling of 2222232111 in words is "two billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred eleven".