224243023 has 2 divisors, whose sum is σ = 224243024. Its totient is φ = 224243022.

The previous prime is 224243021. The next prime is 224243059. The reversal of 224243023 is 320342422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224243023 - 2¹ = 224243021 is a prime.

Together with 224243021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 224242985 and 224243003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224243021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112121511 + 112121512.

It is an arithmetic number, because the mean of its divisors is an integer number (112121512).

Almost surely, 2^224243023 is an apocalyptic number.

224243023 is a deficient number, since it is larger than the sum of its proper divisors (1).

224243023 is an equidigital number, since it uses as much as digits as its factorization.

224243023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 224243023 is about 14974.7461748104. The cubic root of 224243023 is about 607.5373462338.

Adding to 224243023 its reverse (320342422), we get a palindrome (544585445).

The spelling of 224243023 in words is "two hundred twenty-four million, two hundred forty-three thousand, twenty-three".