224306 has 4 divisors (see below), whose sum is σ = 336462. Its totient is φ = 112152.

The previous prime is 224303. The next prime is 224309. The reversal of 224306 is 603422.

224306 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 603422 = 2 ⋅301711.

It is an interprime number because it is at equal distance from previous prime (224303) and next prime (224309).

It can be written as a sum of positive squares in only one way, i.e., 180625 + 43681 = 425^2 + 209^2 .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (224303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56075 + ... + 56078.

2²²⁴³⁰⁶ is an apocalyptic number.

224306 is a deficient number, since it is larger than the sum of its proper divisors (112156).

224306 is a wasteful number, since it uses less digits than its factorization.

224306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112155.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 224306 is about 473.6095438228. The cubic root of 224306 is about 60.7594215039.

Adding to 224306 its reverse (603422), we get a palindrome (827728).

The spelling of 224306 in words is "two hundred twenty-four thousand, three hundred six".