2202165 has 24 divisors (see below), whose sum is σ = 4363008. Its totient is φ = 1006560.

The previous prime is 2202149. The next prime is 2202169. The reversal of 2202165 is 5612022.

It is not a de Polignac number, because 2202165 - 2⁴ = 2202149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3181 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (181792).

2^2202165 is an apocalyptic number.

It is an amenable number.

2202165 is a deficient number, since it is larger than the sum of its proper divisors (2160843).

2202165 is a wasteful number, since it uses less digits than its factorization.

2202165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009 (or 7006 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2202165 is about 1483.9693393059. The cubic root of 2202165 is about 130.1017940386.

Adding to 2202165 its reverse (5612022), we get a palindrome (7814187).

The spelling of 2202165 in words is "two million, two hundred two thousand, one hundred sixty-five".