224830505 has 8 divisors (see below), whose sum is σ = 274887432. Its totient is φ = 176470528.

The previous prime is 224830499. The next prime is 224830579. The reversal of 224830505 is 505038422.

It can be written as a sum of positive squares in 4 ways, for example, as 89038096 + 135792409 = 9436^2 + 11653^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 224830505 - 2¹⁰ = 224829481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 423944 + ... + 424473.

It is an arithmetic number, because the mean of its divisors is an integer number (34360929).

Almost surely, 2^224830505 is an apocalyptic number.

It is an amenable number.

224830505 is a deficient number, since it is larger than the sum of its proper divisors (50056927).

224830505 is an equidigital number, since it uses as much as digits as its factorization.

224830505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848475.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 224830505 is about 14994.3491022452. The cubic root of 224830505 is about 608.0674348464.

Adding to 224830505 its reverse (505038422), we get a palindrome (729868927).

The spelling of 224830505 in words is "two hundred twenty-four million, eight hundred thirty thousand, five hundred five".