224513543117 has 2 divisors, whose sum is σ = 224513543118. Its totient is φ = 224513543116.

The previous prime is 224513543113. The next prime is 224513543141. The reversal of 224513543117 is 711345315422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193935425161 + 30578117956 = 440381^2 + 174866^2 .

It is a cyclic number.

It is not a de Polignac number, because 224513543117 - 2² = 224513543113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224513543113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112256771558 + 112256771559.

It is an arithmetic number, because the mean of its divisors is an integer number (112256771559).

Almost surely, 2^224513543117 is an apocalyptic number.

It is an amenable number.

224513543117 is a deficient number, since it is larger than the sum of its proper divisors (1).

224513543117 is an equidigital number, since it uses as much as digits as its factorization.

224513543117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 38.

Adding to 224513543117 its reverse (711345315422), we get a palindrome (935858858539).

The spelling of 224513543117 in words is "two hundred twenty-four billion, five hundred thirteen million, five hundred forty-three thousand, one hundred seventeen".