224256343 has 2 divisors, whose sum is σ = 224256344. Its totient is φ = 224256342.

The previous prime is 224256341. The next prime is 224256377. The reversal of 224256343 is 343652422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224256343 - 2¹ = 224256341 is a prime.

Together with 224256341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224256341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112128171 + 112128172.

It is an arithmetic number, because the mean of its divisors is an integer number (112128172).

Almost surely, 2^224256343 is an apocalyptic number.

224256343 is a deficient number, since it is larger than the sum of its proper divisors (1).

224256343 is an equidigital number, since it uses as much as digits as its factorization.

224256343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 31.

The square root of 224256343 is about 14975.1909169800. The cubic root of 224256343 is about 607.5493752030.

It can be divided in two parts, 2242 and 56343, that added together give a palindrome (58585).

The spelling of 224256343 in words is "two hundred twenty-four million, two hundred fifty-six thousand, three hundred forty-three".