242444422163 has 2 divisors, whose sum is σ = 242444422164. Its totient is φ = 242444422162.

The previous prime is 242444422153. The next prime is 242444422229. The reversal of 242444422163 is 361224444242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242444422163 - 2¹⁰ = 242444421139 is a prime.

It is not a weakly prime, because it can be changed into another prime (242444422133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121222211081 + 121222211082.

It is an arithmetic number, because the mean of its divisors is an integer number (121222211082).

Almost surely, 2^242444422163 is an apocalyptic number.

242444422163 is a deficient number, since it is larger than the sum of its proper divisors (1).

242444422163 is an equidigital number, since it uses as much as digits as its factorization.

242444422163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 294912, while the sum is 38.

The spelling of 242444422163 in words is "two hundred forty-two billion, four hundred forty-four million, four hundred twenty-two thousand, one hundred sixty-three".