224824841 has 2 divisors, whose sum is σ = 224824842. Its totient is φ = 224824840.

The previous prime is 224824811. The next prime is 224824843. The reversal of 224824841 is 148428422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116748025 + 108076816 = 10805^2 + 10396^2 .

It is a cyclic number.

It is not a de Polignac number, because 224824841 - 2¹⁰ = 224823817 is a prime.

Together with 224824843, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224824843) 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 as a sum of consecutive naturals, namely, 112412420 + 112412421.

It is an arithmetic number, because the mean of its divisors is an integer number (112412421).

Almost surely, 2^224824841 is an apocalyptic number.

It is an amenable number.

224824841 is a deficient number, since it is larger than the sum of its proper divisors (1).

224824841 is an equidigital number, since it uses as much as digits as its factorization.

224824841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32768, while the sum is 35.

The square root of 224824841 is about 14994.1602299028. The cubic root of 224824841 is about 608.0623285955.

The spelling of 224824841 in words is "two hundred twenty-four million, eight hundred twenty-four thousand, eight hundred forty-one".