2213304 has 16 divisors (see below), whose sum is σ = 5533320. Its totient is φ = 737760.

The previous prime is 2213293. The next prime is 2213311. The reversal of 2213304 is 4033122.

It is a super-3 number, since 3×2213304³ = 32527033833317755392, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46087 + ... + 46134.

2^2213304 is an apocalyptic number.

2213304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2213304 is an abundant number, since it is smaller than the sum of its proper divisors (3320016).

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

2213304 is a wasteful number, since it uses less digits than its factorization.

2213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92230 (or 92226 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2213304 is about 1487.7177151597. The cubic root of 2213304 is about 130.3207856931.

Adding to 2213304 its reverse (4033122), we get a palindrome (6246426).

The spelling of 2213304 in words is "two million, two hundred thirteen thousand, three hundred four".