2243008 has 28 divisors (see below), whose sum is σ = 4507992. Its totient is φ = 1107200.

The previous prime is 2242993. The next prime is 2243027. The reversal of 2243008 is 8003422.

It is a happy number.

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, 6291 + ... + 6637.

2^2243008 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 2243008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2253996).

2243008 is an abundant number, since it is smaller than the sum of its proper divisors (2264984).

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

2243008 is a wasteful number, since it uses less digits than its factorization.

2243008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2243008 is about 1497.6675198454. The cubic root of 2243008 is about 130.9011938745.

The spelling of 2243008 in words is "two million, two hundred forty-three thousand, eight".