9220866 has 8 divisors (see below), whose sum is σ = 18441744. Its totient is φ = 3073620.

The previous prime is 9220847. The next prime is 9220867. The reversal of 9220866 is 6680229.

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

9220866 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9220867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768400 + ... + 768411.

It is an arithmetic number, because the mean of its divisors is an integer number (2305218).

Almost surely, 2^9220866 is an apocalyptic number.

9220866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9220866 is a wasteful number, since it uses less digits than its factorization.

9220866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536816.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 9220866 is about 3036.5878877451. The cubic root of 9220866 is about 209.6962047192.

The spelling of 9220866 in words is "nine million, two hundred twenty thousand, eight hundred sixty-six".