224609443 has 4 divisors (see below), whose sum is σ = 224914120. Its totient is φ = 224304768.

The previous prime is 224609419. The next prime is 224609447. The reversal of 224609443 is 344906422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224609443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224609399 and 224609408.

It is not an unprimeable number, because it can be changed into a prime (224609447) 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 in 3 ways as a sum of consecutive naturals, for example, 151230 + ... + 152707.

It is an arithmetic number, because the mean of its divisors is an integer number (56228530).

Almost surely, 2^224609443 is an apocalyptic number.

224609443 is a deficient number, since it is larger than the sum of its proper divisors (304677).

224609443 is an equidigital number, since it uses as much as digits as its factorization.

224609443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304676.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 224609443 is about 14986.9757789889. The cubic root of 224609443 is about 607.8680777304.

The spelling of 224609443 in words is "two hundred twenty-four million, six hundred nine thousand, four hundred forty-three".