224044113 has 4 divisors (see below), whose sum is σ = 298725488. Its totient is φ = 149362740.

The previous prime is 224044109. The next prime is 224044123. The reversal of 224044113 is 311440422.

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 224044113 - 2² = 224044109 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 224044113.

It is not an unprimeable number, because it can be changed into a prime (224044103) by changing a digit.

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, 37340683 + ... + 37340688.

It is an arithmetic number, because the mean of its divisors is an integer number (74681372).

Almost surely, 2^224044113 is an apocalyptic number.

It is an amenable number.

224044113 is a deficient number, since it is larger than the sum of its proper divisors (74681375).

224044113 is an equidigital number, since it uses as much as digits as its factorization.

224044113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74681374.

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

The square root of 224044113 is about 14968.1031864428. The cubic root of 224044113 is about 607.3576587373.

Adding to 224044113 its reverse (311440422), we get a palindrome (535484535).

The spelling of 224044113 in words is "two hundred twenty-four million, forty-four thousand, one hundred thirteen".