2216055 has 16 divisors (see below), whose sum is σ = 3572064. Its totient is φ = 1173120.

The previous prime is 2216047. The next prime is 2216057. The reversal of 2216055 is 5506122.

2216055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2216055 - 2³ = 2216047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1885 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (223254).

2^2216055 is an apocalyptic number.

2216055 is a deficient number, since it is larger than the sum of its proper divisors (1356009).

2216055 is a wasteful number, since it uses less digits than its factorization.

2216055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2216055 is about 1488.6419986014. The cubic root of 2216055 is about 130.3747568975.

The spelling of 2216055 in words is "two million, two hundred sixteen thousand, fifty-five".