224134231 has 2 divisors, whose sum is σ = 224134232. Its totient is φ = 224134230.

The previous prime is 224134219. The next prime is 224134237. The reversal of 224134231 is 132431422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224134231 - 2⁵ = 224134199 is a prime.

It is a super-2 number, since 2×224134231² = 100472307011922722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224134237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112067115 + 112067116.

It is an arithmetic number, because the mean of its divisors is an integer number (112067116).

Almost surely, 2^224134231 is an apocalyptic number.

224134231 is a deficient number, since it is larger than the sum of its proper divisors (1).

224134231 is an equidigital number, since it uses as much as digits as its factorization.

224134231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 22.

The square root of 224134231 is about 14971.1132184617. The cubic root of 224134231 is about 607.4390809772.

Adding to 224134231 its reverse (132431422), we get a palindrome (356565653).

The spelling of 224134231 in words is "two hundred twenty-four million, one hundred thirty-four thousand, two hundred thirty-one".