224347 has 4 divisors (see below), whose sum is σ = 231616. Its totient is φ = 217080.

The previous prime is 224327. The next prime is 224351. The reversal of 224347 is 743422.

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

It is a cyclic number.

It is not a de Polignac number, because 224347 - 2¹⁵ = 191579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3588 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (57904).

2²²⁴³⁴⁷ is an apocalyptic number.

224347 is a deficient number, since it is larger than the sum of its proper divisors (7269).

224347 is an equidigital number, since it uses as much as digits as its factorization.

224347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268.

The product of its digits is 1344, while the sum is 22.

The square root of 224347 is about 473.6528264457. The cubic root of 224347 is about 60.7631232692.

Adding to 224347 its reverse (743422), we get a palindrome (967769).

The spelling of 224347 in words is "two hundred twenty-four thousand, three hundred forty-seven", and thus it is an iban number.