2222331222 has 64 divisors (see below), whose sum is σ = 4860186624. Its totient is φ = 674588160.

The previous prime is 2222331211. The next prime is 2222331227. The reversal of 2222331222 is 2221332222.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222331227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 719293 + ... + 722375.

It is an arithmetic number, because the mean of its divisors is an integer number (75940416).

Almost surely, 2^2222331222 is an apocalyptic number.

2222331222 is an abundant number, since it is smaller than the sum of its proper divisors (2637855402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222331222 is a wasteful number, since it uses less digits than its factorization.

2222331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333.

The product of its digits is 1152, while the sum is 21.

The square root of 2222331222 is about 47141.6081821569. The cubic root of 2222331222 is about 1304.9772160259.

Adding to 2222331222 its reverse (2221332222), we get a palindrome (4443663444).

The spelling of 2222331222 in words is "two billion, two hundred twenty-two million, three hundred thirty-one thousand, two hundred twenty-two".