224133197 has 2 divisors, whose sum is σ = 224133198. Its totient is φ = 224133196.

The previous prime is 224133179. The next prime is 224133209. The reversal of 224133197 is 791331422.

Together with previous prime (224133179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180123241 + 44009956 = 13421^2 + 6634^2 .

It is a cyclic number.

It is not a de Polignac number, because 224133197 - 2⁸ = 224132941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224133097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112066598 + 112066599.

It is an arithmetic number, because the mean of its divisors is an integer number (112066599).

Almost surely, 2^224133197 is an apocalyptic number.

It is an amenable number.

224133197 is a deficient number, since it is larger than the sum of its proper divisors (1).

224133197 is an equidigital number, since it uses as much as digits as its factorization.

224133197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 224133197 is about 14971.0786852518. The cubic root of 224133197 is about 607.4381468748.

The spelling of 224133197 in words is "two hundred twenty-four million, one hundred thirty-three thousand, one hundred ninety-seven".