224101 has 2 divisors, whose sum is σ = 224102. Its totient is φ = 224100.

The previous prime is 224071. The next prime is 224113. The reversal of 224101 is 101422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201601 + 22500 = 449^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 224101 - 2⁵ = 224069 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224131) 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, 112050 + 112051.

It is an arithmetic number, because the mean of its divisors is an integer number (112051).

2²²⁴¹⁰¹ is an apocalyptic number.

It is an amenable number.

224101 is a deficient number, since it is larger than the sum of its proper divisors (1).

224101 is an equidigital number, since it uses as much as digits as its factorization.

224101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 224101 is about 473.3930713477. The cubic root of 224101 is about 60.7409059078.

Adding to 224101 its reverse (101422), we get a palindrome (325523).

It can be divided in two parts, 224 and 101, that added together give a triangular number (325 = T₂₅).

The spelling of 224101 in words is "two hundred twenty-four thousand, one hundred one", and thus it is an iban number.