2188214 has 16 divisors (see below), whose sum is σ = 3780000. Its totient is φ = 930624.

The previous prime is 2188213. The next prime is 2188231. The reversal of 2188214 is 4128812.

2188214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2188214³ = 31433347342388233032, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2188213) 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, 1562 + ... + 2610.

It is an arithmetic number, because the mean of its divisors is an integer number (236250).

2^2188214 is an apocalyptic number.

2188214 is a deficient number, since it is larger than the sum of its proper divisors (1591786).

2188214 is a wasteful number, since it uses less digits than its factorization.

2188214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207.

The product of its digits is 1024, while the sum is 26.

The square root of 2188214 is about 1479.2613021370. The cubic root of 2188214 is about 129.8264745939.

The spelling of 2188214 in words is "two million, one hundred eighty-eight thousand, two hundred fourteen".