224743 has 2 divisors, whose sum is σ = 224744. Its totient is φ = 224742.

The previous prime is 224737. The next prime is 224759. The reversal of 224743 is 347422.

224743 is nontrivially palindromic in base 4.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224743 - 2⁵ = 224711 is a prime.

224743 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224443) 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 as a sum of consecutive naturals, namely, 112371 + 112372.

It is an arithmetic number, because the mean of its divisors is an integer number (112372).

2²²⁴⁷⁴³ is an apocalyptic number.

224743 is a deficient number, since it is larger than the sum of its proper divisors (1).

224743 is an equidigital number, since it uses as much as digits as its factorization.

224743 is an odious number, because the sum of its binary digits is odd.

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

The square root of 224743 is about 474.0706698373. The cubic root of 224743 is about 60.7988537122.

The spelling of 224743 in words is "two hundred twenty-four thousand, seven hundred forty-three", and thus it is an iban number.