2229165 has 12 divisors (see below), whose sum is σ = 3863964. Its totient is φ = 1188864.

The previous prime is 2229133. The next prime is 2229167. The reversal of 2229165 is 5619222.

2229165 = T₁₁₀ + T₁₁₁ + ... + T₂₄₄.

It can be written as a sum of positive squares in 2 ways, for example, as 915849 + 1313316 = 957^2 + 1146^2 .

It is not a de Polignac number, because 2229165 - 2⁵ = 2229133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24724 + ... + 24813.

It is an arithmetic number, because the mean of its divisors is an integer number (321997).

2^2229165 is an apocalyptic number.

It is an amenable number.

2229165 is a deficient number, since it is larger than the sum of its proper divisors (1634799).

2229165 is a wasteful number, since it uses less digits than its factorization.

2229165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49548 (or 49545 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 2229165 is about 1493.0388474517. The cubic root of 2229165 is about 130.6313470356.

The spelling of 2229165 in words is "two million, two hundred twenty-nine thousand, one hundred sixty-five".