9220899 has 4 divisors (see below), whose sum is σ = 12294536. Its totient is φ = 6147264.

The previous prime is 9220891. The next prime is 9220951. The reversal of 9220899 is 9980229.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9220899 - 2³ = 9220891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9220891) 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 in 3 ways as a sum of consecutive naturals, for example, 1536814 + ... + 1536819.

It is an arithmetic number, because the mean of its divisors is an integer number (3073634).

Almost surely, 2^9220899 is an apocalyptic number.

9220899 is a deficient number, since it is larger than the sum of its proper divisors (3073637).

9220899 is a wasteful number, since it uses less digits than its factorization.

9220899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073636.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9220899 is about 3036.5933214706. The cubic root of 9220899 is about 209.6964548752.

The spelling of 9220899 in words is "nine million, two hundred twenty thousand, eight hundred ninety-nine".