224497 has 8 divisors (see below), whose sum is σ = 276416. Its totient is φ = 177552.

The previous prime is 224491. The next prime is 224501. The reversal of 224497 is 794422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224491) 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 7 ways as a sum of consecutive naturals, for example, 1143 + ... + 1324.

It is an arithmetic number, because the mean of its divisors is an integer number (34552).

2²²⁴⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

224497 is a deficient number, since it is larger than the sum of its proper divisors (51919).

224497 is a wasteful number, since it uses less digits than its factorization.

224497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487.

The product of its digits is 4032, while the sum is 28.

The square root of 224497 is about 473.8111438115. The cubic root of 224497 is about 60.7766624710.

The spelling of 224497 in words is "two hundred twenty-four thousand, four hundred ninety-seven".