2218106 has 8 divisors (see below), whose sum is σ = 3629664. Its totient is φ = 1008220.

The previous prime is 2218093. The next prime is 2218121. The reversal of 2218106 is 6018122.

2218106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50390 + ... + 50433.

It is an arithmetic number, because the mean of its divisors is an integer number (453708).

2^2218106 is an apocalyptic number.

2218106 is a deficient number, since it is larger than the sum of its proper divisors (1411558).

2218106 is a wasteful number, since it uses less digits than its factorization.

2218106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100836.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2218106 is about 1489.3307221702. The cubic root of 2218106 is about 130.4149659138.

The spelling of 2218106 in words is "two million, two hundred eighteen thousand, one hundred six".