224480273 has 2 divisors, whose sum is σ = 224480274. Its totient is φ = 224480272.

The previous prime is 224480261. The next prime is 224480279. The reversal of 224480273 is 372084422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224310529 + 169744 = 14977^2 + 412^2 .

It is a cyclic number.

It is not a de Polignac number, because 224480273 - 2⁶ = 224480209 is a prime.

It is not a weakly prime, because it can be changed into another prime (224480279) 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, 112240136 + 112240137.

It is an arithmetic number, because the mean of its divisors is an integer number (112240137).

Almost surely, 2^224480273 is an apocalyptic number.

It is an amenable number.

224480273 is a deficient number, since it is larger than the sum of its proper divisors (1).

224480273 is an equidigital number, since it uses as much as digits as its factorization.

224480273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 224480273 is about 14982.6657507935. The cubic root of 224480273 is about 607.7515296829.

The spelling of 224480273 in words is "two hundred twenty-four million, four hundred eighty thousand, two hundred seventy-three".