2222304 has 48 divisors (see below), whose sum is σ = 6668928. Its totient is φ = 634752.

The previous prime is 2222293. The next prime is 2222309. The reversal of 2222304 is 4032222.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (138936).

2^2222304 is an apocalyptic number.

2222304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2222304 is an abundant number, since it is smaller than the sum of its proper divisors (4446624).

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

2222304 is a wasteful number, since it uses less digits than its factorization.

2222304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327 (or 3319 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2222304 is about 1490.7394138480. The cubic root of 2222304 is about 130.4971887652.

Adding to 2222304 its reverse (4032222), we get a palindrome (6254526).

The spelling of 2222304 in words is "two million, two hundred twenty-two thousand, three hundred four".