224390347 has 2 divisors, whose sum is σ = 224390348. Its totient is φ = 224390346.

The previous prime is 224390329. The next prime is 224390357. The reversal of 224390347 is 743093422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224390347 - 2⁷ = 224390219 is a prime.

It is not a weakly prime, because it can be changed into another prime (224390357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112195173 + 112195174.

It is an arithmetic number, because the mean of its divisors is an integer number (112195174).

Almost surely, 2^224390347 is an apocalyptic number.

224390347 is a deficient number, since it is larger than the sum of its proper divisors (1).

224390347 is an equidigital number, since it uses as much as digits as its factorization.

224390347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 224390347 is about 14979.6644488453. The cubic root of 224390347 is about 607.6703644758.

The spelling of 224390347 in words is "two hundred twenty-four million, three hundred ninety thousand, three hundred forty-seven".