9228559 has 2 divisors, whose sum is σ = 9228560. Its totient is φ = 9228558.

The previous prime is 9228553. The next prime is 9228563. The reversal of 9228559 is 9558229.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9228559 - 2³ = 9228551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9228551) 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, 4614279 + 4614280.

It is an arithmetic number, because the mean of its divisors is an integer number (4614280).

Almost surely, 2^9228559 is an apocalyptic number.

9228559 is a deficient number, since it is larger than the sum of its proper divisors (1).

9228559 is an equidigital number, since it uses as much as digits as its factorization.

9228559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 40.

The square root of 9228559 is about 3037.8543414720. The cubic root of 9228559 is about 209.7545052620.

The spelling of 9228559 in words is "nine million, two hundred twenty-eight thousand, five hundred fifty-nine".