224863 has 2 divisors, whose sum is σ = 224864. Its totient is φ = 224862.

The previous prime is 224831. The next prime is 224869. The reversal of 224863 is 368422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224863 - 2⁵ = 224831 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2⁹ + 8³ + 4 + 6⁶ + 3¹¹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224869) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112431 + 112432.

It is an arithmetic number, because the mean of its divisors is an integer number (112432).

2²²⁴⁸⁶³ is an apocalyptic number.

224863 is a deficient number, since it is larger than the sum of its proper divisors (1).

224863 is an equidigital number, since it uses as much as digits as its factorization.

224863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 224863 is about 474.1972163562. The cubic root of 224863 is about 60.8096728320.

The spelling of 224863 in words is "two hundred twenty-four thousand, eight hundred sixty-three".