9220189 has 16 divisors (see below), whose sum is σ = 10448064. Its totient is φ = 8064000.

The previous prime is 9220181. The next prime is 9220207. The reversal of 9220189 is 9810229.

It is a cyclic number.

It is not a de Polignac number, because 9220189 - 2³ = 9220181 is a prime.

9220189 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9220189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9220181) 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 15 ways as a sum of consecutive naturals, for example, 47677 + ... + 47869.

It is an arithmetic number, because the mean of its divisors is an integer number (653004).

Almost surely, 2^9220189 is an apocalyptic number.

It is an amenable number.

9220189 is a deficient number, since it is larger than the sum of its proper divisors (1227875).

9220189 is a wasteful number, since it uses less digits than its factorization.

9220189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 9220189 is about 3036.4764118959. The cubic root of 9220189 is about 209.6910725980.

It can be divided in two parts, 9220 and 189, that added together give a square (9409 = 97²).

The spelling of 9220189 in words is "nine million, two hundred twenty thousand, one hundred eighty-nine".