224738159 has 2 divisors, whose sum is σ = 224738160. Its totient is φ = 224738158.

The previous prime is 224738149. The next prime is 224738183. The reversal of 224738159 is 951837422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224738159 is a prime.

It is a super-2 number, since 2×224738159² = 101014480221418562, which contains 22 as substring.

It is a Sophie Germain 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 (224738149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112369079 + 112369080.

It is an arithmetic number, because the mean of its divisors is an integer number (112369080).

Almost surely, 2^224738159 is an apocalyptic number.

224738159 is a deficient number, since it is larger than the sum of its proper divisors (1).

224738159 is an equidigital number, since it uses as much as digits as its factorization.

224738159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 224738159 is about 14991.2694259025. The cubic root of 224738159 is about 607.9841717010.

The spelling of 224738159 in words is "two hundred twenty-four million, seven hundred thirty-eight thousand, one hundred fifty-nine".