2234442143 has 4 divisors (see below), whose sum is σ = 2246925240. Its totient is φ = 2221959048.

The previous prime is 2234442127. The next prime is 2234442151. The reversal of 2234442143 is 3412444322.

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 2234442143 - 2⁴ = 2234442127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234442113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6241280 + ... + 6241637.

It is an arithmetic number, because the mean of its divisors is an integer number (561731310).

Almost surely, 2^2234442143 is an apocalyptic number.

2234442143 is a deficient number, since it is larger than the sum of its proper divisors (12483097).

2234442143 is a wasteful number, since it uses less digits than its factorization.

2234442143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12483096.

The product of its digits is 18432, while the sum is 29.

The square root of 2234442143 is about 47269.8862173371. The cubic root of 2234442143 is about 1307.3434779066.

Adding to 2234442143 its reverse (3412444322), we get a palindrome (5646886465).

The spelling of 2234442143 in words is "two billion, two hundred thirty-four million, four hundred forty-two thousand, one hundred forty-three".