2422140412243 has 4 divisors (see below), whose sum is σ = 2564619260040. Its totient is φ = 2279661564448.

The previous prime is 2422140412207. The next prime is 2422140412303. The reversal of 2422140412243 is 3422140412242.

2422140412243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2422140412243 - 2²⁵ = 2422106857811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422140412843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71239423873 + ... + 71239423906.

It is an arithmetic number, because the mean of its divisors is an integer number (641154815010).

Almost surely, 2^{2422140412243} is an apocalyptic number.

2422140412243 is a deficient number, since it is larger than the sum of its proper divisors (142478847797).

2422140412243 is a wasteful number, since it uses less digits than its factorization.

2422140412243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142478847796.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 2422140412243 its reverse (3422140412242), we get a palindrome (5844280824485).

Subtracting 2422140412243 from its reverse (3422140412242), we obtain a palindrome (999999999999).

The spelling of 2422140412243 in words is "two trillion, four hundred twenty-two billion, one hundred forty million, four hundred twelve thousand, two hundred forty-three".