224203073 has 2 divisors, whose sum is σ = 224203074. Its totient is φ = 224203072.

The previous prime is 224203061. The next prime is 224203079. The reversal of 224203073 is 370302422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141538609 + 82664464 = 11897^2 + 9092^2 .

It is a cyclic number.

It is not a de Polignac number, because 224203073 - 2¹⁰ = 224202049 is a prime.

It is not a weakly prime, because it can be changed into another prime (224203079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112101536 + 112101537.

It is an arithmetic number, because the mean of its divisors is an integer number (112101537).

Almost surely, 2^224203073 is an apocalyptic number.

It is an amenable number.

224203073 is a deficient number, since it is larger than the sum of its proper divisors (1).

224203073 is an equidigital number, since it uses as much as digits as its factorization.

224203073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 224203073 is about 14973.4122029683. The cubic root of 224203073 is about 607.5012655000.

Adding to 224203073 its reverse (370302422), we get a palindrome (594505495).

The spelling of 224203073 in words is "two hundred twenty-four million, two hundred three thousand, seventy-three".