224024121313 has 12 divisors (see below), whose sum is σ = 250343403300. Its totient is φ = 199749056256.

The previous prime is 224024121311. The next prime is 224024121323. The reversal of 224024121313 is 313121420422.

It can be written as a sum of positive squares in 2 ways, for example, as 88270192609 + 135753928704 = 297103^2 + 368448^2 .

It is not a de Polignac number, because 224024121313 - 2¹ = 224024121311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224024121311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18245788 + ... + 18258061.

It is an arithmetic number, because the mean of its divisors is an integer number (20861950275).

Almost surely, 2^224024121313 is an apocalyptic number.

It is an amenable number.

224024121313 is a deficient number, since it is larger than the sum of its proper divisors (26319281987).

224024121313 is a wasteful number, since it uses less digits than its factorization.

224024121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36503904 (or 36503885 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 224024121313 its reverse (313121420422), we get a palindrome (537145541735).

The spelling of 224024121313 in words is "two hundred twenty-four billion, twenty-four million, one hundred twenty-one thousand, three hundred thirteen".