2220106 has 16 divisors (see below), whose sum is σ = 3825216. Its totient is φ = 946656.

The previous prime is 2220089. The next prime is 2220151. The reversal of 2220106 is 6010222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4630 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (239076).

2^2220106 is an apocalyptic number.

2220106 is a deficient number, since it is larger than the sum of its proper divisors (1605110).

2220106 is a wasteful number, since it uses less digits than its factorization.

2220106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2220106 is about 1490.0020134215. The cubic root of 2220106 is about 130.4541512333.

Adding to 2220106 its reverse (6010222), we get a palindrome (8230328).

The spelling of 2220106 in words is "two million, two hundred twenty thousand, one hundred six".