2243122223 has 2 divisors, whose sum is σ = 2243122224. Its totient is φ = 2243122222.

The previous prime is 2243122199. The next prime is 2243122237. The reversal of 2243122223 is 3222213422.

2243122223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2243122223 - 2¹⁸ = 2242860079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243122523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121561111 + 1121561112.

It is an arithmetic number, because the mean of its divisors is an integer number (1121561112).

Almost surely, 2^2243122223 is an apocalyptic number.

2243122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243122223 is an equidigital number, since it uses as much as digits as its factorization.

2243122223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 23.

The square root of 2243122223 is about 47361.6112796007. The cubic root of 2243122223 is about 1309.0341584214.

Adding to 2243122223 its reverse (3222213422), we get a palindrome (5465335645).

The spelling of 2243122223 in words is "two billion, two hundred forty-three million, one hundred twenty-two thousand, two hundred twenty-three".