2222222222243 has 2 divisors, whose sum is σ = 2222222222244. Its totient is φ = 2222222222242.

The previous prime is 2222222222197. The next prime is 2222222222273. The reversal of 2222222222243 is 3422222222222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222222222243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222222222273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111111111121 + 1111111111122.

It is an arithmetic number, because the mean of its divisors is an integer number (1111111111122).

Almost surely, 2^{2222222222243} is an apocalyptic number.

2222222222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222222222243 is an equidigital number, since it uses as much as digits as its factorization.

2222222222243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 29.

Adding to 2222222222243 its reverse (3422222222222), we get a palindrome (5644444444465).

The spelling of 2222222222243 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-three".