2222223222 has 32 divisors (see below), whose sum is σ = 4509565920. Its totient is φ = 729907200.

The previous prime is 2222223217. The next prime is 2222223239. The reversal of 2222223222 is 2223222222.

It is a super-2 number, since 2×2222223222² = 9876552096792122568, which contains 22 as substring.

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

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 699654 + ... + 702822.

It is an arithmetic number, because the mean of its divisors is an integer number (140923935).

Almost surely, 2^2222223222 is an apocalyptic number.

2222223222 is an abundant number, since it is smaller than the sum of its proper divisors (2287342698).

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

2222223222 is a wasteful number, since it uses less digits than its factorization.

2222223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848.

The product of its digits is 1536, while the sum is 21.

The square root of 2222223222 is about 47140.4626833467. The cubic root of 2222223222 is about 1304.9560760895.

Adding to 2222223222 its reverse (2223222222), we get a palindrome (4445445444).

The spelling of 2222223222 in words is "two billion, two hundred twenty-two million, two hundred twenty-three thousand, two hundred twenty-two".