224206 has 4 divisors (see below), whose sum is σ = 336312. Its totient is φ = 112102.

The previous prime is 224201. The next prime is 224209. The reversal of 224206 is 602422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602422 = 2 ⋅301211.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 224206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224201) by changing a digit.

224206 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050 + ... + 56053.

It is an arithmetic number, because the mean of its divisors is an integer number (84078).

2²²⁴²⁰⁶ is an apocalyptic number.

224206 is a deficient number, since it is larger than the sum of its proper divisors (112106).

224206 is a wasteful number, since it uses less digits than its factorization.

224206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112105.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224206 is about 473.5039598567. The cubic root of 224206 is about 60.7503909158.

Adding to 224206 its reverse (602422), we get a palindrome (826628).

The spelling of 224206 in words is "two hundred twenty-four thousand, two hundred six".