224234531 has 2 divisors, whose sum is σ = 224234532. Its totient is φ = 224234530.

The previous prime is 224234513. The next prime is 224234533. The reversal of 224234531 is 135432422.

224234531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (224234513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224234531 - 2¹⁰ = 224233507 is a prime.

It is a super-2 number, since 2×224234531² = 100562249785579922, which contains 22 as substring.

Together with 224234533, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224234531.

It is not a weakly prime, because it can be changed into another prime (224234533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112117265 + 112117266.

It is an arithmetic number, because the mean of its divisors is an integer number (112117266).

Almost surely, 2^224234531 is an apocalyptic number.

224234531 is a deficient number, since it is larger than the sum of its proper divisors (1).

224234531 is an equidigital number, since it uses as much as digits as its factorization.

224234531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 224234531 is about 14974.4626280879. The cubic root of 224234531 is about 607.5296770658.

Adding to 224234531 its reverse (135432422), we get a palindrome (359666953).

The spelling of 224234531 in words is "two hundred twenty-four million, two hundred thirty-four thousand, five hundred thirty-one".