9220869 has 48 divisors (see below), whose sum is σ = 16224000. Its totient is φ = 5037984.

The previous prime is 9220867. The next prime is 9220873. The reversal of 9220869 is 9680229.

9220869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9220869 - 2¹ = 9220867 is a prime.

It is a super-2 number, since 2×9220869² = 170048850230322, which contains 22 as substring.

9220869 is a lucky number.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 89472 + ... + 89574.

It is an arithmetic number, because the mean of its divisors is an integer number (338000).

Almost surely, 2^9220869 is an apocalyptic number.

It is an amenable number.

9220869 is a deficient number, since it is larger than the sum of its proper divisors (7003131).

9220869 is a wasteful number, since it uses less digits than its factorization.

9220869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9220869 is about 3036.5883817205. The cubic root of 9220869 is about 209.6962274607.

The spelling of 9220869 in words is "nine million, two hundred twenty thousand, eight hundred sixty-nine".