9228448529 has 2 divisors, whose sum is σ = 9228448530. Its totient is φ = 9228448528.

The previous prime is 9228448517. The next prime is 9228448531. The reversal of 9228448529 is 9258448229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6922240000 + 2306208529 = 83200^2 + 48023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9228448529 is a prime.

Together with 9228448531, 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 (9228448829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4614224264 + 4614224265.

It is an arithmetic number, because the mean of its divisors is an integer number (4614224265).

Almost surely, 2^9228448529 is an apocalyptic number.

It is an amenable number.

9228448529 is a deficient number, since it is larger than the sum of its proper divisors (1).

9228448529 is an equidigital number, since it uses as much as digits as its factorization.

9228448529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 53.

The square root of 9228448529 is about 96064.8142089496. The cubic root of 9228448529 is about 2097.5366829920.

The spelling of 9228448529 in words is "nine billion, two hundred twenty-eight million, four hundred forty-eight thousand, five hundred twenty-nine".