9228805 has 8 divisors (see below), whose sum is σ = 11111832. Its totient is φ = 7358208.

The previous prime is 9228787. The next prime is 9228811. The reversal of 9228805 is 5088229.

It can be written as a sum of positive squares in 4 ways, for example, as 431649 + 8797156 = 657^2 + 2966^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9228805 - 2¹¹ = 9226757 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384 + ... + 4513.

It is an arithmetic number, because the mean of its divisors is an integer number (1388979).

Almost surely, 2^9228805 is an apocalyptic number.

It is an amenable number.

9228805 is a deficient number, since it is larger than the sum of its proper divisors (1883027).

9228805 is a wasteful number, since it uses less digits than its factorization.

9228805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 9228805 is about 3037.8948303060. The cubic root of 9228805 is about 209.7563690109.

The spelling of 9228805 in words is "nine million, two hundred twenty-eight thousand, eight hundred five".