224001473 has 2 divisors, whose sum is σ = 224001474. Its totient is φ = 224001472.

The previous prime is 224001433. The next prime is 224001509. The reversal of 224001473 is 374100422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169728784 + 54272689 = 13028^2 + 7367^2 .

It is a cyclic number.

It is not a de Polignac number, because 224001473 - 2¹² = 223997377 is a prime.

It is not a weakly prime, because it can be changed into another prime (224001433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112000736 + 112000737.

It is an arithmetic number, because the mean of its divisors is an integer number (112000737).

Almost surely, 2^224001473 is an apocalyptic number.

It is an amenable number.

224001473 is a deficient number, since it is larger than the sum of its proper divisors (1).

224001473 is an equidigital number, since it uses as much as digits as its factorization.

224001473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 224001473 is about 14966.6787564910. The cubic root of 224001473 is about 607.3191255911.

Adding to 224001473 its reverse (374100422), we get a palindrome (598101895).

The spelling of 224001473 in words is "two hundred twenty-four million, one thousand, four hundred seventy-three".