2213830 has 16 divisors (see below), whose sum is σ = 4024080. Its totient is φ = 876832.

The previous prime is 2213789. The next prime is 2213833. The reversal of 2213830 is 383122.

It is a happy number.

2213830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2213798 and 2213807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213833) 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, 36 + ... + 2104.

It is an arithmetic number, because the mean of its divisors is an integer number (251505).

2^2213830 is an apocalyptic number.

2213830 is a deficient number, since it is larger than the sum of its proper divisors (1810250).

2213830 is a wasteful number, since it uses less digits than its factorization.

2213830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2213830 is about 1487.8944855063. The cubic root of 2213830 is about 130.3311086166.

Adding to 2213830 its reverse (383122), we get a palindrome (2596952).

The spelling of 2213830 in words is "two million, two hundred thirteen thousand, eight hundred thirty".