2232189 has 6 divisors (see below), whose sum is σ = 3224286. Its totient is φ = 1488120.

The previous prime is 2232179. The next prime is 2232193. The reversal of 2232189 is 9812322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 71289 = 1470^2 + 267^2 .

It is not a de Polignac number, because 2232189 - 2⁵ = 2232157 is a prime.

It is a super-3 number, since 3×2232189³ = 33366768304207701807, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232179) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124002 + ... + 124019.

It is an arithmetic number, because the mean of its divisors is an integer number (537381).

2^2232189 is an apocalyptic number.

It is an amenable number.

2232189 is a deficient number, since it is larger than the sum of its proper divisors (992097).

2232189 is a wasteful number, since it uses less digits than its factorization.

2232189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248027 (or 248024 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2232189 is about 1494.0512039418. The cubic root of 2232189 is about 130.6903901752.

The spelling of 2232189 in words is "two million, two hundred thirty-two thousand, one hundred eighty-nine".