224242113 has 4 divisors (see below), whose sum is σ = 298989488. Its totient is φ = 149494740.

The previous prime is 224242091. The next prime is 224242129. The reversal of 224242113 is 311242422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 224242113 - 2¹³ = 224233921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224242113.

It is not an unprimeable number, because it can be changed into a prime (224242133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37373683 + ... + 37373688.

It is an arithmetic number, because the mean of its divisors is an integer number (74747372).

Almost surely, 2^224242113 is an apocalyptic number.

It is an amenable number.

224242113 is a deficient number, since it is larger than the sum of its proper divisors (74747375).

224242113 is an equidigital number, since it uses as much as digits as its factorization.

224242113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74747374.

The product of its digits is 768, while the sum is 21.

The square root of 224242113 is about 14974.7157902913. The cubic root of 224242113 is about 607.5365244175.

Adding to 224242113 its reverse (311242422), we get a palindrome (535484535).

The spelling of 224242113 in words is "two hundred twenty-four million, two hundred forty-two thousand, one hundred thirteen".