224800897 has 2 divisors, whose sum is σ = 224800898. Its totient is φ = 224800896.

The previous prime is 224800811. The next prime is 224800903. The reversal of 224800897 is 798008422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126315121 + 98485776 = 11239^2 + 9924^2 .

It is a cyclic number.

It is not a de Polignac number, because 224800897 - 2¹⁵ = 224768129 is a prime.

It is not a weakly prime, because it can be changed into another prime (224800097) 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, 112400448 + 112400449.

It is an arithmetic number, because the mean of its divisors is an integer number (112400449).

Almost surely, 2^224800897 is an apocalyptic number.

It is an amenable number.

224800897 is a deficient number, since it is larger than the sum of its proper divisors (1).

224800897 is an equidigital number, since it uses as much as digits as its factorization.

224800897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 224800897 is about 14993.3617644610. The cubic root of 224800897 is about 608.0407414772.

The spelling of 224800897 in words is "two hundred twenty-four million, eight hundred thousand, eight hundred ninety-seven".