224233431427 has 2 divisors, whose sum is σ = 224233431428. Its totient is φ = 224233431426.

The previous prime is 224233431419. The next prime is 224233431449. The reversal of 224233431427 is 724134332422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224233431427 - 2³ = 224233431419 is a prime.

It is a super-2 number, since 2×224233431427² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224233431827) 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 as a sum of consecutive naturals, namely, 112116715713 + 112116715714.

It is an arithmetic number, because the mean of its divisors is an integer number (112116715714).

Almost surely, 2^224233431427 is an apocalyptic number.

224233431427 is a deficient number, since it is larger than the sum of its proper divisors (1).

224233431427 is an equidigital number, since it uses as much as digits as its factorization.

224233431427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 37.

Adding to 224233431427 its reverse (724134332422), we get a palindrome (948367763849).

The spelling of 224233431427 in words is "two hundred twenty-four billion, two hundred thirty-three million, four hundred thirty-one thousand, four hundred twenty-seven".