2442422143 has 4 divisors (see below), whose sum is σ = 2791339600. Its totient is φ = 2093504688.

The previous prime is 2442422123. The next prime is 2442422167. The reversal of 2442422143 is 3412242442.

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 2442422143 - 2¹³ = 2442413951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442422123) 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, 174458718 + ... + 174458731.

It is an arithmetic number, because the mean of its divisors is an integer number (697834900).

Almost surely, 2^2442422143 is an apocalyptic number.

2442422143 is a deficient number, since it is larger than the sum of its proper divisors (348917457).

2442422143 is an equidigital number, since it uses as much as digits as its factorization.

2442422143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348917456.

The product of its digits is 12288, while the sum is 28.

The square root of 2442422143 is about 49420.8674853042. The cubic root of 2442422143 is about 1346.7084223144.

Adding to 2442422143 its reverse (3412242442), we get a palindrome (5854664585).

The spelling of 2442422143 in words is "two billion, four hundred forty-two million, four hundred twenty-two thousand, one hundred forty-three".