2222704 has 40 divisors (see below), whose sum is σ = 4789872. Its totient is φ = 990720.

The previous prime is 2222687. The next prime is 2222719. The reversal of 2222704 is 4072222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12762 + ... + 12934.

2^2222704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2394936).

2222704 is an abundant number, since it is smaller than the sum of its proper divisors (2567168).

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

2222704 is a wasteful number, since it uses less digits than its factorization.

2222704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2222704 is about 1490.8735694216. The cubic root of 2222704 is about 130.5050178387.

Adding to 2222704 its reverse (4072222), we get a palindrome (6294926).

It can be divided in two parts, 2222 and 704, that added together give a triangular number (2926 = T₇₆).

The spelling of 2222704 in words is "two million, two hundred twenty-two thousand, seven hundred four".