12022222243 has 2 divisors, whose sum is σ = 12022222244. Its totient is φ = 12022222242.

The previous prime is 12022222217. The next prime is 12022222283. The reversal of 12022222243 is 34222222021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12022222243 - 2²⁵ = 11988667811 is a prime.

It is not a weakly prime, because it can be changed into another prime (12022222213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011111121 + 6011111122.

It is an arithmetic number, because the mean of its divisors is an integer number (6011111122).

Almost surely, 2^12022222243 is an apocalyptic number.

12022222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022222243 is an equidigital number, since it uses as much as digits as its factorization.

12022222243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12022222243 its reverse (34222222021), we get a palindrome (46244444264).

The spelling of 12022222243 in words is "twelve billion, twenty-two million, two hundred twenty-two thousand, two hundred forty-three".