222221222223 has 64 divisors (see below), whose sum is σ = 408574774272. Its totient is φ = 103679585280.

The previous prime is 222221222203. The next prime is 222221222261. The reversal of 222221222223 is 322222122222.

It is not a de Polignac number, because 222221222223 - 2⁵ = 222221222191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222221222193 and 222221222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221222203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 888886 + ... + 1111107.

It is an arithmetic number, because the mean of its divisors is an integer number (6383980848).

Almost surely, 2^222221222223 is an apocalyptic number.

222221222223 is a deficient number, since it is larger than the sum of its proper divisors (186353552049).

222221222223 is a wasteful number, since it uses less digits than its factorization.

222221222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000064.

The product of its digits is 3072, while the sum is 24.

Adding to 222221222223 its reverse (322222122222), we get a palindrome (544443344445).

It can be divided in two parts, 22222122222 and 3, that multiplied together give a palindrome (66666366666).

The spelling of 222221222223 in words is "two hundred twenty-two billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-three".