224170147 has 2 divisors, whose sum is σ = 224170148. Its totient is φ = 224170146.

The previous prime is 224170139. The next prime is 224170153. The reversal of 224170147 is 741071422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224170147 - 2³ = 224170139 is a prime.

It is not a weakly prime, because it can be changed into another prime (224170747) 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, 112085073 + 112085074.

It is an arithmetic number, because the mean of its divisors is an integer number (112085074).

Almost surely, 2^224170147 is an apocalyptic number.

224170147 is a deficient number, since it is larger than the sum of its proper divisors (1).

224170147 is an equidigital number, since it uses as much as digits as its factorization.

224170147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 224170147 is about 14972.3126804111. The cubic root of 224170147 is about 607.4715252506.

The spelling of 224170147 in words is "two hundred twenty-four million, one hundred seventy thousand, one hundred forty-seven".