2234142431 has 4 divisors (see below), whose sum is σ = 2365562592. Its totient is φ = 2102722272.

The previous prime is 2234142419. The next prime is 2234142437. The reversal of 2234142431 is 1342414322.

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 2234142431 - 2¹⁸ = 2233880287 is a prime.

It is a super-2 number, since 2×2234142431² = 9982784803989179522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2234142431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234142437) 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, 65710055 + ... + 65710088.

It is an arithmetic number, because the mean of its divisors is an integer number (591390648).

Almost surely, 2^2234142431 is an apocalyptic number.

2234142431 is a deficient number, since it is larger than the sum of its proper divisors (131420161).

2234142431 is a wasteful number, since it uses less digits than its factorization.

2234142431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131420160.

The product of its digits is 4608, while the sum is 26.

The square root of 2234142431 is about 47266.7158897252. The cubic root of 2234142431 is about 1307.2850227422.

Adding to 2234142431 its reverse (1342414322), we get a palindrome (3576556753).

The spelling of 2234142431 in words is "two billion, two hundred thirty-four million, one hundred forty-two thousand, four hundred thirty-one".