224207 has 4 divisors (see below), whose sum is σ = 225960. Its totient is φ = 222456.

The previous prime is 224201. The next prime is 224209. The reversal of 224207 is 702422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224207 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6 and base 16.

It is a zygodrome in base 6.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 224207.

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

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (56490).

2²²⁴²⁰⁷ is an apocalyptic number.

224207 is a deficient number, since it is larger than the sum of its proper divisors (1753).

224207 is a wasteful number, since it uses less digits than its factorization.

224207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 224207 is about 473.5050158129. The cubic root of 224207 is about 60.7504812349.

Adding to 224207 its reverse (702422), we get a palindrome (926629).

The spelling of 224207 in words is "two hundred twenty-four thousand, two hundred seven", and thus it is an iban number.