224070809 has 2 divisors, whose sum is σ = 224070810. Its totient is φ = 224070808.

The previous prime is 224070797. The next prime is 224070827. The reversal of 224070809 is 908070422.

224070809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158055184 + 66015625 = 12572^2 + 8125^2 .

It is a cyclic number.

It is not a de Polignac number, because 224070809 - 2⁴ = 224070793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224070859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112035404 + 112035405.

It is an arithmetic number, because the mean of its divisors is an integer number (112035405).

Almost surely, 2^224070809 is an apocalyptic number.

It is an amenable number.

224070809 is a deficient number, since it is larger than the sum of its proper divisors (1).

224070809 is an equidigital number, since it uses as much as digits as its factorization.

224070809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 224070809 is about 14968.9949228397. The cubic root of 224070809 is about 607.3817810346.

The spelling of 224070809 in words is "two hundred twenty-four million, seventy thousand, eight hundred nine".