2216874 has 16 divisors (see below), whose sum is σ = 4836960. Its totient is φ = 671760.

The previous prime is 2216873. The next prime is 2216887. The reversal of 2216874 is 4786122.

2216874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁹ + 2²¹ + 1 + 6⁴ + 8 + 7⁶ + 4⁴ .

It is not an unprimeable number, because it can be changed into a prime (2216873) 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 7 ways as a sum of consecutive naturals, for example, 16729 + ... + 16860.

It is an arithmetic number, because the mean of its divisors is an integer number (302310).

2^2216874 is an apocalyptic number.

2216874 is an abundant number, since it is smaller than the sum of its proper divisors (2620086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2216874 is a wasteful number, since it uses less digits than its factorization.

2216874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33605.

The product of its digits is 5376, while the sum is 30.

The square root of 2216874 is about 1488.9170561183. The cubic root of 2216874 is about 130.3908160318.

The spelling of 2216874 in words is "two million, two hundred sixteen thousand, eight hundred seventy-four".