222144224243 has 2 divisors, whose sum is σ = 222144224244. Its totient is φ = 222144224242.

The previous prime is 222144224233. The next prime is 222144224257. The reversal of 222144224243 is 342422441222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222144224243 - 2¹⁸ = 222143962099 is a prime.

It is not a weakly prime, because it can be changed into another prime (222144224233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111072112121 + 111072112122.

It is an arithmetic number, because the mean of its divisors is an integer number (111072112122).

Almost surely, 2^222144224243 is an apocalyptic number.

222144224243 is a deficient number, since it is larger than the sum of its proper divisors (1).

222144224243 is an equidigital number, since it uses as much as digits as its factorization.

222144224243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49152, while the sum is 32.

Adding to 222144224243 its reverse (342422441222), we get a palindrome (564566665465).

The spelling of 222144224243 in words is "two hundred twenty-two billion, one hundred forty-four million, two hundred twenty-four thousand, two hundred forty-three".