224897 has 2 divisors, whose sum is σ = 224898. Its totient is φ = 224896.

The previous prime is 224891. The next prime is 224909. The reversal of 224897 is 798422.

224897 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., 141376 + 83521 = 376^2 + 289^2 .

It is a cyclic number.

It is not a de Polignac number, because 224897 - 2⁴ = 224881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112448 + 112449.

It is an arithmetic number, because the mean of its divisors is an integer number (112449).

2²²⁴⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

224897 is a deficient number, since it is larger than the sum of its proper divisors (1).

224897 is an equidigital number, since it uses as much as digits as its factorization.

224897 is an odious number, because the sum of its binary digits is odd.

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

The square root of 224897 is about 474.2330650640. The cubic root of 224897 is about 60.8127375495.

It can be divided in two parts, 2 and 24897, that multiplied together give a palindrome (49794).

The spelling of 224897 in words is "two hundred twenty-four thousand, eight hundred ninety-seven".