424122224143 has 4 divisors (see below), whose sum is σ = 424127645200. Its totient is φ = 424116803088.

The previous prime is 424122224027. The next prime is 424122224173. The reversal of 424122224143 is 341422221424.

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 424122224143 - 2³³ = 415532289551 is a prime.

It is a super-2 number, since 2×424122224143² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424122224173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591430 + ... + 2750227.

It is an arithmetic number, because the mean of its divisors is an integer number (106031911300).

Almost surely, 2^424122224143 is an apocalyptic number.

424122224143 is a deficient number, since it is larger than the sum of its proper divisors (5421057).

424122224143 is an equidigital number, since it uses as much as digits as its factorization.

424122224143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421056.

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

Adding to 424122224143 its reverse (341422221424), we get a palindrome (765544445567).

The spelling of 424122224143 in words is "four hundred twenty-four billion, one hundred twenty-two million, two hundred twenty-four thousand, one hundred forty-three".