4224243431 has 2 divisors, whose sum is σ = 4224243432. Its totient is φ = 4224243430.

The previous prime is 4224243371. The next prime is 4224243433. The reversal of 4224243431 is 1343424224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4224243431 - 2⁶ = 4224243367 is a prime.

It is a super-2 number, since 2×4224243431² = 35688465128693303522, which contains 22 as substring.

Together with 4224243433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4224243394 and 4224243403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4224243433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112121715 + 2112121716.

It is an arithmetic number, because the mean of its divisors is an integer number (2112121716).

Almost surely, 2^4224243431 is an apocalyptic number.

4224243431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224243431 is an equidigital number, since it uses as much as digits as its factorization.

4224243431 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4224243431 is about 64994.1799779026. The cubic root of 4224243431 is about 1616.5270607805.

Adding to 4224243431 its reverse (1343424224), we get a palindrome (5567667655).

The spelling of 4224243431 in words is "four billion, two hundred twenty-four million, two hundred forty-three thousand, four hundred thirty-one".