224133907 has 2 divisors, whose sum is σ = 224133908. Its totient is φ = 224133906.

The previous prime is 224133883. The next prime is 224133941. The reversal of 224133907 is 709331422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224133907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224133977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112066953 + 112066954.

It is an arithmetic number, because the mean of its divisors is an integer number (112066954).

Almost surely, 2^224133907 is an apocalyptic number.

224133907 is a deficient number, since it is larger than the sum of its proper divisors (1).

224133907 is an equidigital number, since it uses as much as digits as its factorization.

224133907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 224133907 is about 14971.1023976192. The cubic root of 224133907 is about 607.4387882801.

The spelling of 224133907 in words is "two hundred twenty-four million, one hundred thirty-three thousand, nine hundred seven".