224984317 has 2 divisors, whose sum is σ = 224984318. Its totient is φ = 224984316.

The previous prime is 224984281. The next prime is 224984351. The reversal of 224984317 is 713489422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191933316 + 33051001 = 13854^2 + 5749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224984317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224984317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224984387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112492158 + 112492159.

It is an arithmetic number, because the mean of its divisors is an integer number (112492159).

Almost surely, 2^224984317 is an apocalyptic number.

It is an amenable number.

224984317 is a deficient number, since it is larger than the sum of its proper divisors (1).

224984317 is an equidigital number, since it uses as much as digits as its factorization.

224984317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 224984317 is about 14999.4772242235. The cubic root of 224984317 is about 608.2060677958.

The spelling of 224984317 in words is "two hundred twenty-four million, nine hundred eighty-four thousand, three hundred seventeen".