2216126 has 8 divisors (see below), whose sum is σ = 3626424. Its totient is φ = 1007320.

The previous prime is 2216117. The next prime is 2216143. The reversal of 2216126 is 6216122.

It is a happy number.

2216126 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 a super-2 number, since 2×2216126² = 9822428895752, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2216098 and 2216107.

It is a congruent number.

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, 50345 + ... + 50388.

It is an arithmetic number, because the mean of its divisors is an integer number (453303).

2^2216126 is an apocalyptic number.

2216126 is a deficient number, since it is larger than the sum of its proper divisors (1410298).

2216126 is a wasteful number, since it uses less digits than its factorization.

2216126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100746.

The product of its digits is 288, while the sum is 20.

The square root of 2216126 is about 1488.6658456484. The cubic root of 2216126 is about 130.3761492379.

The spelling of 2216126 in words is "two million, two hundred sixteen thousand, one hundred twenty-six".