224401 has 2 divisors, whose sum is σ = 224402. Its totient is φ = 224400.

The previous prime is 224363. The next prime is 224423. The reversal of 224401 is 104422.

224401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148225 + 76176 = 385^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 224401 - 2¹⁷ = 93329 is a prime.

It is a nialpdrome in base 8.

It is not a weakly prime, because it can be changed into another prime (224461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112200 + 112201.

It is an arithmetic number, because the mean of its divisors is an integer number (112201).

2²²⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

224401 is a deficient number, since it is larger than the sum of its proper divisors (1).

224401 is an equidigital number, since it uses as much as digits as its factorization.

224401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 224401 is about 473.7098267927. The cubic root of 224401 is about 60.7679980769.

Adding to 224401 its reverse (104422), we get a palindrome (328823).

It can be divided in two parts, 224 and 401, that added together give a 4-th power (625 = 5⁴).

The spelling of 224401 in words is "two hundred twenty-four thousand, four hundred one", and thus it is an iban number.