223441073 has 2 divisors, whose sum is σ = 223441074. Its totient is φ = 223441072.

The previous prime is 223441037. The next prime is 223441079. The reversal of 223441073 is 370144322.

Together with previous prime (223441037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213656689 + 9784384 = 14617^2 + 3128^2 .

It is a cyclic number.

It is not a de Polignac number, because 223441073 - 2¹⁸ = 223178929 is a prime.

It is not a weakly prime, because it can be changed into another prime (223441079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111720536 + 111720537.

It is an arithmetic number, because the mean of its divisors is an integer number (111720537).

Almost surely, 2^223441073 is an apocalyptic number.

It is an amenable number.

223441073 is a deficient number, since it is larger than the sum of its proper divisors (1).

223441073 is an equidigital number, since it uses as much as digits as its factorization.

223441073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 223441073 is about 14947.9454441070. The cubic root of 223441073 is about 606.8122452162.

Adding to 223441073 its reverse (370144322), we get a palindrome (593585395).

The spelling of 223441073 in words is "two hundred twenty-three million, four hundred forty-one thousand, seventy-three".