2216274 has 16 divisors (see below), whose sum is σ = 4666080. Its totient is φ = 699840.

The previous prime is 2216237. The next prime is 2216281. The reversal of 2216274 is 4726122.

It is a d-powerful number, because it can be written as 2⁵ + 2¹³ + 1 + 6⁸ + 2¹⁹ + 7² + 4⁶ .

It is a congruent 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, 9607 + ... + 9834.

It is an arithmetic number, because the mean of its divisors is an integer number (291630).

2^2216274 is an apocalyptic number.

2216274 is an abundant number, since it is smaller than the sum of its proper divisors (2449806).

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

2216274 is a wasteful number, since it uses less digits than its factorization.

2216274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19465.

The product of its digits is 1344, while the sum is 24.

The square root of 2216274 is about 1488.7155537577. The cubic root of 2216274 is about 130.3790514857.

The spelling of 2216274 in words is "two million, two hundred sixteen thousand, two hundred seventy-four".