2322222223 has 4 divisors (see below), whose sum is σ = 2350200888. Its totient is φ = 2294243560.

The previous prime is 2322222191. The next prime is 2322222263. The reversal of 2322222223 is 3222222232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2322222223 - 2⁵ = 2322222191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2322222194 and 2322222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322222263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13989208 + ... + 13989373.

It is an arithmetic number, because the mean of its divisors is an integer number (587550222).

Almost surely, 2^2322222223 is an apocalyptic number.

2322222223 is a deficient number, since it is larger than the sum of its proper divisors (27978665).

2322222223 is an equidigital number, since it uses as much as digits as its factorization.

2322222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27978664.

The product of its digits is 2304, while the sum is 22.

The square root of 2322222223 is about 48189.4409907399. The cubic root of 2322222223 is about 1324.2437308573.

Adding to 2322222223 its reverse (3222222232), we get a palindrome (5544444455).

Subtracting 2322222223 from its reverse (3222222232), we obtain a palindrome (900000009).

It can be divided in two parts, 2 and 322222223, that multiplied together give a palindrome (644444446).

The spelling of 2322222223 in words is "two billion, three hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-three".