2216075 has 6 divisors (see below), whose sum is σ = 2747964. Its totient is φ = 1772840.

The previous prime is 2216057. The next prime is 2216083. The reversal of 2216075 is 5706122.

It is not a de Polignac number, because 2216075 - 2¹⁰ = 2215051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2216075.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44297 + ... + 44346.

It is an arithmetic number, because the mean of its divisors is an integer number (457994).

2^2216075 is an apocalyptic number.

2216075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2216075 is a deficient number, since it is larger than the sum of its proper divisors (531889).

2216075 is an equidigital number, since it uses as much as digits as its factorization.

2216075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88653 (or 88648 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2216075 is about 1488.6487161181. The cubic root of 2216075 is about 130.3751491091.

The spelling of 2216075 in words is "two million, two hundred sixteen thousand, seventy-five".