224345005 has 8 divisors (see below), whose sum is σ = 285050232. Its totient is φ = 168918528.

The previous prime is 224345003. The next prime is 224345029. The reversal of 224345005 is 500543422.

It can be written as a sum of positive squares in 4 ways, for example, as 62062884 + 162282121 = 7878^2 + 12739^2 .

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

It is not a de Polignac number, because 224345005 - 2¹ = 224345003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224345003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319592 + ... + 1319761.

It is an arithmetic number, because the mean of its divisors is an integer number (35631279).

Almost surely, 2^224345005 is an apocalyptic number.

It is an amenable number.

224345005 is a deficient number, since it is larger than the sum of its proper divisors (60705227).

224345005 is a wasteful number, since it uses less digits than its factorization.

224345005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639375.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 224345005 is about 14978.1509205910. The cubic root of 224345005 is about 607.6294315716.

Adding to 224345005 its reverse (500543422), we get a palindrome (724888427).

The spelling of 224345005 in words is "two hundred twenty-four million, three hundred forty-five thousand, five".