224689013585 has 4 divisors (see below), whose sum is σ = 269626816308. Its totient is φ = 179751210864.

The previous prime is 224689013579. The next prime is 224689013611. The reversal of 224689013585 is 585310986422.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 134213787904 + 90475225681 = 366352^2 + 300791^2 .

It is a cyclic number.

It is not a de Polignac number, because 224689013585 - 2²⁶ = 224621904721 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 3 ways as a sum of consecutive naturals, for example, 22468901354 + ... + 22468901363.

It is an arithmetic number, because the mean of its divisors is an integer number (67406704077).

Almost surely, 2^224689013585 is an apocalyptic number.

It is an amenable number.

224689013585 is a deficient number, since it is larger than the sum of its proper divisors (44937802723).

224689013585 is an equidigital number, since it uses as much as digits as its factorization.

224689013585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44937802722.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 224689013585 in words is "two hundred twenty-four billion, six hundred eighty-nine million, thirteen thousand, five hundred eighty-five".