2232165 has 16 divisors (see below), whose sum is σ = 3846528. Its totient is φ = 1098816.

The previous prime is 2232161. The next prime is 2232179. The reversal of 2232165 is 5612322.

It is not a de Polignac number, because 2232165 - 2² = 2232161 is a prime.

It is a super-3 number, since 3×2232165³ = 33365692059549276375, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2 + 2¹² + 3¹² + 2¹⁴ + 1 + 6⁸ + 5⁴ .

It is a Curzon number.

2232165 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5529 + ... + 5918.

It is an arithmetic number, because the mean of its divisors is an integer number (240408).

2^2232165 is an apocalyptic number.

It is an amenable number.

2232165 is a deficient number, since it is larger than the sum of its proper divisors (1614363).

2232165 is a wasteful number, since it uses less digits than its factorization.

2232165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468.

The product of its digits is 720, while the sum is 21.

The square root of 2232165 is about 1494.0431720670. The cubic root of 2232165 is about 130.6899217888.

Adding to 2232165 its reverse (5612322), we get a palindrome (7844487).

The spelling of 2232165 in words is "two million, two hundred thirty-two thousand, one hundred sixty-five".