224004113 has 4 divisors (see below), whose sum is σ = 224087220. Its totient is φ = 223921008.

The previous prime is 224004097. The next prime is 224004127. The reversal of 224004113 is 311400422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311400422 = 2 ⋅155700211.

It can be written as a sum of positive squares in 2 ways, for example, as 70442449 + 153561664 = 8393^2 + 12392^2 .

It is a cyclic number.

It is not a de Polignac number, because 224004113 - 2⁴ = 224004097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224004091 and 224004100.

It is not an unprimeable number, because it can be changed into a prime (224004133) 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, 37370 + ... + 42947.

It is an arithmetic number, because the mean of its divisors is an integer number (56021805).

Almost surely, 2^224004113 is an apocalyptic number.

It is an amenable number.

224004113 is a deficient number, since it is larger than the sum of its proper divisors (83107).

224004113 is an equidigital number, since it uses as much as digits as its factorization.

224004113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83106.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 224004113 is about 14966.7669521510. The cubic root of 224004113 is about 607.3215114626.

Adding to 224004113 its reverse (311400422), we get a palindrome (535404535).

The spelling of 224004113 in words is "two hundred twenty-four million, four thousand, one hundred thirteen".