224459 has 4 divisors (see below), whose sum is σ = 225816. Its totient is φ = 223104.

The previous prime is 224449. The next prime is 224461. The reversal of 224459 is 954422.

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 224459 - 2⁴ = 224443 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10 and base 15.

It is not an unprimeable number, because it can be changed into a prime (224429) 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, 389 + ... + 774.

It is an arithmetic number, because the mean of its divisors is an integer number (56454).

2²²⁴⁴⁵⁹ is an apocalyptic number.

224459 is a deficient number, since it is larger than the sum of its proper divisors (1357).

224459 is a wasteful number, since it uses less digits than its factorization.

224459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its digits is 2880, while the sum is 26.

The square root of 224459 is about 473.7710417491. The cubic root of 224459 is about 60.7732331104.

The spelling of 224459 in words is "two hundred twenty-four thousand, four hundred fifty-nine".