2236444 has 12 divisors (see below), whose sum is σ = 4472944. Its totient is φ = 958464.

The previous prime is 2236417. The next prime is 2236457. The reversal of 2236444 is 4446322.

2236444 is an admirable 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, 39909 + ... + 39964.

2^2236444 is an apocalyptic number.

It is an amenable number.

2236444 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.

2236444 is a wasteful number, since it uses less digits than its factorization.

2236444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79884 (or 79882 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 2236444 is about 1495.4745066366. The cubic root of 2236444 is about 130.7733781667.

The spelling of 2236444 in words is "two million, two hundred thirty-six thousand, four hundred forty-four".