2216052 has 72 divisors (see below), whose sum is σ = 6189120. Its totient is φ = 685440.

The previous prime is 2216047. The next prime is 2216057. The reversal of 2216052 is 2506122.

It is an interprime number because it is at equal distance from previous prime (2216047) and next prime (2216057).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31177 + ... + 31247.

It is an arithmetic number, because the mean of its divisors is an integer number (85960).

2^2216052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3094560).

2216052 is an abundant number, since it is smaller than the sum of its proper divisors (3973068).

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

2216052 is a wasteful number, since it uses less digits than its factorization.

2216052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2216052 is about 1488.6409909713. The cubic root of 2216052 is about 130.3746980655.

The spelling of 2216052 in words is "two million, two hundred sixteen thousand, fifty-two".