2213204 has 12 divisors (see below), whose sum is σ = 4426464. Its totient is φ = 948504.

The previous prime is 2213203. The next prime is 2213209. The reversal of 2213204 is 4023122.

2213204 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39494 + ... + 39549.

It is an arithmetic number, because the mean of its divisors is an integer number (368872).

2^2213204 is an apocalyptic number.

It is an amenable number.

2213204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2213204 is a wasteful number, since it uses less digits than its factorization.

2213204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79054 (or 79052 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2213204 is about 1487.6841062537. The cubic root of 2213204 is about 130.3188229751.

Adding to 2213204 its reverse (4023122), we get a palindrome (6236326).

The spelling of 2213204 in words is "two million, two hundred thirteen thousand, two hundred four".