2209233 has 16 divisors (see below), whose sum is σ = 3260096. Its totient is φ = 1321920.

The previous prime is 2209231. The next prime is 2209253. The reversal of 2209233 is 3329022.

2209233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2209233 - 2¹ = 2209231 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2209231) 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, 678 + ... + 2208.

It is an arithmetic number, because the mean of its divisors is an integer number (203756).

2^2209233 is an apocalyptic number.

It is an amenable number.

2209233 is a deficient number, since it is larger than the sum of its proper divisors (1050863).

2209233 is a wasteful number, since it uses less digits than its factorization.

2209233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2209233 is about 1486.3488823288. The cubic root of 2209233 is about 130.2408356081.

It can be divided in two parts, 2209 and 233, that added together give a palindrome (2442).

The spelling of 2209233 in words is "two million, two hundred nine thousand, two hundred thirty-three".