224041357 has 2 divisors, whose sum is σ = 224041358. Its totient is φ = 224041356.

The previous prime is 224041333. The next prime is 224041379. The reversal of 224041357 is 753140422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133772356 + 90269001 = 11566^2 + 9501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224041357 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 (224041397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112020678 + 112020679.

It is an arithmetic number, because the mean of its divisors is an integer number (112020679).

Almost surely, 2^224041357 is an apocalyptic number.

It is an amenable number.

224041357 is a deficient number, since it is larger than the sum of its proper divisors (1).

224041357 is an equidigital number, since it uses as much as digits as its factorization.

224041357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 224041357 is about 14968.0111237265. The cubic root of 224041357 is about 607.3551683281.

Adding to 224041357 its reverse (753140422), we get a palindrome (977181779).

The spelling of 224041357 in words is "two hundred twenty-four million, forty-one thousand, three hundred fifty-seven".