224005 has 8 divisors (see below), whose sum is σ = 273024. Its totient is φ = 176400.

The previous prime is 223999. The next prime is 224011. The reversal of 224005 is 500422.

It is a happy number.

224005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223999) and next prime (224011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224005 - 2⁹ = 223493 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40 + ... + 670.

It is an arithmetic number, because the mean of its divisors is an integer number (34128).

2²²⁴⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

224005 is a deficient number, since it is larger than the sum of its proper divisors (49019).

224005 is an equidigital number, since it uses as much as digits as its factorization.

224005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 224005 is about 473.2916648326. The cubic root of 224005 is about 60.7322313075.

Adding to 224005 its reverse (500422), we get a palindrome (724427).

The spelling of 224005 in words is "two hundred twenty-four thousand, five".