222222222223 has 8 divisors (see below), whose sum is σ = 222677957120. Its totient is φ = 221766928920.

The previous prime is 222222222169. The next prime is 222222222301. The reversal of 222222222223 is 322222222222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222222222223 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222220223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906658 + ... + 1125376.

It is an arithmetic number, because the mean of its divisors is an integer number (27834744640).

Almost surely, 2^222222222223 is an apocalyptic number.

222222222223 is a deficient number, since it is larger than the sum of its proper divisors (455734897).

222222222223 is a wasteful number, since it uses less digits than its factorization.

222222222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220797.

The product of its digits is 6144, while the sum is 25.

Adding to 222222222223 its reverse (322222222222), we get a palindrome (544444444445).

Subtracting 222222222223 from its reverse (322222222222), we obtain a palindrome (99999999999).

It can be divided in two parts, 22222222222 and 3, that multiplied together give a palindrome (66666666666).

The spelling of 222222222223 in words is "two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-three".