224042513 has 8 divisors (see below), whose sum is σ = 229635648. Its totient is φ = 218466864.

The previous prime is 224042479. The next prime is 224042519. The reversal of 224042513 is 315240422.

It is a happy number.

224042513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 224042513 - 2⁸ = 224042257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224042519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23795 + ... + 31847.

It is an arithmetic number, because the mean of its divisors is an integer number (28704456).

Almost surely, 2^224042513 is an apocalyptic number.

It is an amenable number.

224042513 is a deficient number, since it is larger than the sum of its proper divisors (5593135).

224042513 is an equidigital number, since it uses as much as digits as its factorization.

224042513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8743.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 224042513 is about 14968.0497393615. The cubic root of 224042513 is about 607.3562129290.

Adding to 224042513 its reverse (315240422), we get a palindrome (539282935).

The spelling of 224042513 in words is "two hundred twenty-four million, forty-two thousand, five hundred thirteen".