4222222243 has 2 divisors, whose sum is σ = 4222222244. Its totient is φ = 4222222242.

The previous prime is 4222222223. The next prime is 4222222283. The reversal of 4222222243 is 3422222224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4222222243 - 2¹⁷ = 4222091171 is a prime.

It is not a weakly prime, because it can be changed into another prime (4222222223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111111121 + 2111111122.

It is an arithmetic number, because the mean of its divisors is an integer number (2111111122).

Almost surely, 2^4222222243 is an apocalyptic number.

4222222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222222243 is an equidigital number, since it uses as much as digits as its factorization.

4222222243 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4222222243 is about 64978.6291252747. The cubic root of 4222222243 is about 1616.2691979312.

Adding to 4222222243 its reverse (3422222224), we get a palindrome (7644444467).

The spelling of 4222222243 in words is "four billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-three".