224344147 has 2 divisors, whose sum is σ = 224344148. Its totient is φ = 224344146.

The previous prime is 224344091. The next prime is 224344157. The reversal of 224344147 is 741443422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224344147 - 2¹¹ = 224342099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224344157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112172073 + 112172074.

It is an arithmetic number, because the mean of its divisors is an integer number (112172074).

Almost surely, 2^224344147 is an apocalyptic number.

224344147 is a deficient number, since it is larger than the sum of its proper divisors (1).

224344147 is an equidigital number, since it uses as much as digits as its factorization.

224344147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 31.

The square root of 224344147 is about 14978.1222788439. The cubic root of 224344147 is about 607.6286569511.

Adding to 224344147 its reverse (741443422), we get a palindrome (965787569).

The spelling of 224344147 in words is "two hundred twenty-four million, three hundred forty-four thousand, one hundred forty-seven".