224506 has 4 divisors (see below), whose sum is σ = 336762. Its totient is φ = 112252.

The previous prime is 224501. The next prime is 224513. The reversal of 224506 is 605422.

224506 is digitally balanced in base 3, because in such base 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: 605422 = 2 ⋅302711.

It can be written as a sum of positive squares in only one way, i.e., 216225 + 8281 = 465^2 + 91^2 .

It is not an unprimeable number, because it can be changed into a prime (224501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56125 + ... + 56128.

2²²⁴⁵⁰⁶ is an apocalyptic number.

224506 is a deficient number, since it is larger than the sum of its proper divisors (112256).

224506 is a wasteful number, since it uses less digits than its factorization.

224506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112255.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 224506 is about 473.8206411713. The cubic root of 224506 is about 60.7774746313. Note that the first 3 decimals are identical.

Adding to 224506 its reverse (605422), we get a palindrome (829928).

The spelling of 224506 in words is "two hundred twenty-four thousand, five hundred six".