2442242113 has 4 divisors (see below), whose sum is σ = 2442347908. Its totient is φ = 2442136320.

The previous prime is 2442242111. The next prime is 2442242129. The reversal of 2442242113 is 3112422442.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3112422442 = 2 ⋅1556211221.

It can be written as a sum of positive squares in 2 ways, for example, as 1317109264 + 1125132849 = 36292^2 + 33543^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442242113 - 2¹ = 2442242111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442242111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848 + ... + 69913.

It is an arithmetic number, because the mean of its divisors is an integer number (610586977).

Almost surely, 2^2442242113 is an apocalyptic number.

It is an amenable number.

2442242113 is a deficient number, since it is larger than the sum of its proper divisors (105795).

2442242113 is an equidigital number, since it uses as much as digits as its factorization.

2442242113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105794.

The product of its digits is 3072, while the sum is 25.

The square root of 2442242113 is about 49419.0460551395. The cubic root of 2442242113 is about 1346.6753330475.

Adding to 2442242113 its reverse (3112422442), we get a palindrome (5554664555).

The spelling of 2442242113 in words is "two billion, four hundred forty-two million, two hundred forty-two thousand, one hundred thirteen".