2162214 has 28 divisors (see below), whose sum is σ = 4866036. Its totient is φ = 720252.

The previous prime is 2162203. The next prime is 2162221. The reversal of 2162214 is 4122612.

2162214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

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 13 ways as a sum of consecutive naturals, for example, 717 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (173787).

2^2162214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2162214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2433018).

2162214 is an abundant number, since it is smaller than the sum of its proper divisors (2703822).

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

2162214 is an equidigital number, since it uses as much as digits as its factorization.

2162214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1488 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 2162214 is about 1470.4468708525. The cubic root of 2162214 is about 129.3102322316.

Adding to 2162214 its reverse (4122612), we get a palindrome (6284826).

It can be divided in two parts, 216221 and 4, that added together give a square (216225 = 465²).

The spelling of 2162214 in words is "two million, one hundred sixty-two thousand, two hundred fourteen".