224342117 has 2 divisors, whose sum is σ = 224342118. Its totient is φ = 224342116.

The previous prime is 224342113. The next prime is 224342123. The reversal of 224342117 is 711243422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178115716 + 46226401 = 13346^2 + 6799^2 .

It is a cyclic number.

It is not a de Polignac number, because 224342117 - 2² = 224342113 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224342113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112171058 + 112171059.

It is an arithmetic number, because the mean of its divisors is an integer number (112171059).

Almost surely, 2^224342117 is an apocalyptic number.

It is an amenable number.

224342117 is a deficient number, since it is larger than the sum of its proper divisors (1).

224342117 is an equidigital number, since it uses as much as digits as its factorization.

224342117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 26.

The square root of 224342117 is about 14978.0545131870. The cubic root of 224342117 is about 607.6268242164.

Adding to 224342117 its reverse (711243422), we get a palindrome (935585539).

The spelling of 224342117 in words is "two hundred twenty-four million, three hundred forty-two thousand, one hundred seventeen".