224563 has 2 divisors, whose sum is σ = 224564. Its totient is φ = 224562.
The previous prime is 224527. The next prime is 224569. The reversal of 224563 is 365422.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 224563 - 213 = 216371 is a prime.
It is a super-3 number, since 3×2245633 = 33973153336864641, which contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (224569) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112281 + 112282.
It is an arithmetic number, because the mean of its divisors is an integer number (112282).
2224563 is an apocalyptic number.
224563 is a deficient number, since it is larger than the sum of its proper divisors (1).
224563 is an equidigital number, since it uses as much as digits as its factorization.
224563 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1440, while the sum is 22.
The square root of 224563 is about 473.8807866964. The cubic root of 224563 is about 60.7826178092.
Adding to 224563 its reverse (365422), we get a palindrome (589985).
It can be divided in two parts, 224 and 563, that added together give a palindrome (787).
The spelling of 224563 in words is "two hundred twenty-four thousand, five hundred sixty-three".
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