424422224431 has 2 divisors, whose sum is σ = 424422224432. Its totient is φ = 424422224430.

The previous prime is 424422224399. The next prime is 424422224437. The reversal of 424422224431 is 134422224424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424422224431 - 2⁵ = 424422224399 is a prime.

It is a super-2 number, since 2×424422224431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424422224437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212211112215 + 212211112216.

It is an arithmetic number, because the mean of its divisors is an integer number (212211112216).

Almost surely, 2^424422224431 is an apocalyptic number.

424422224431 is a deficient number, since it is larger than the sum of its proper divisors (1).

424422224431 is an equidigital number, since it uses as much as digits as its factorization.

424422224431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98304, while the sum is 34.

Adding to 424422224431 its reverse (134422224424), we get a palindrome (558844448855).

The spelling of 424422224431 in words is "four hundred twenty-four billion, four hundred twenty-two million, two hundred twenty-four thousand, four hundred thirty-one".