224569 has 2 divisors, whose sum is σ = 224570. Its totient is φ = 224568.

The previous prime is 224563. The next prime is 224579. The reversal of 224569 is 965422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189225 + 35344 = 435^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 224569 - 2⁹ = 224057 is a prime.

It is a super-2 number, since 2×224569² = 100862471522, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (224563) 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, 112284 + 112285.

It is an arithmetic number, because the mean of its divisors is an integer number (112285).

2²²⁴⁵⁶⁹ is an apocalyptic number.

It is an amenable number.

224569 is a deficient number, since it is larger than the sum of its proper divisors (1).

224569 is an equidigital number, since it uses as much as digits as its factorization.

224569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 224569 is about 473.8871173602. The cubic root of 224569 is about 60.7831591457.

The spelling of 224569 in words is "two hundred twenty-four thousand, five hundred sixty-nine".