224773489 has 2 divisors, whose sum is σ = 224773490. Its totient is φ = 224773488.

The previous prime is 224773487. The next prime is 224773511. The reversal of 224773489 is 984377422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148035889 + 76737600 = 12167^2 + 8760^2 .

It is a cyclic number.

It is not a de Polignac number, because 224773489 - 2¹ = 224773487 is a prime.

Together with 224773487, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224773481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112386744 + 112386745.

It is an arithmetic number, because the mean of its divisors is an integer number (112386745).

Almost surely, 2^224773489 is an apocalyptic number.

It is an amenable number.

224773489 is a deficient number, since it is larger than the sum of its proper divisors (1).

224773489 is an equidigital number, since it uses as much as digits as its factorization.

224773489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 46.

The square root of 224773489 is about 14992.4477321083. The cubic root of 224773489 is about 608.0160294496.

The spelling of 224773489 in words is "two hundred twenty-four million, seven hundred seventy-three thousand, four hundred eighty-nine".