2214165 has 32 divisors (see below), whose sum is σ = 3957120. Its totient is φ = 1050624.

The previous prime is 2214161. The next prime is 2214169. The reversal of 2214165 is 5614122.

It is an interprime number because it is at equal distance from previous prime (2214161) and next prime (2214169).

It is not a de Polignac number, because 2214165 - 2² = 2214161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4617 + ... + 5073.

It is an arithmetic number, because the mean of its divisors is an integer number (123660).

2^2214165 is an apocalyptic number.

It is an amenable number.

2214165 is a deficient number, since it is larger than the sum of its proper divisors (1742955).

2214165 is a wasteful number, since it uses less digits than its factorization.

2214165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501.

The product of its digits is 480, while the sum is 21.

The square root of 2214165 is about 1488.0070564349. The cubic root of 2214165 is about 130.3376822498.

Subtracting from 2214165 its sum of digits (21), we obtain a square (2214144 = 1488²).

Adding to 2214165 its reverse (5614122), we get a palindrome (7828287).

The spelling of 2214165 in words is "two million, two hundred fourteen thousand, one hundred sixty-five".