2224044 has 24 divisors (see below), whose sum is σ = 5766320. Its totient is φ = 741312.

The previous prime is 2224037. The next prime is 2224063. The reversal of 2224044 is 4404222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10189 + ... + 10404.

2^2224044 is an apocalyptic number.

It is an amenable number.

2224044 is an abundant number, since it is smaller than the sum of its proper divisors (3542276).

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

2224044 is a wasteful number, since it uses less digits than its factorization.

2224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20606 (or 20598 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2224044 is about 1491.3229026606. The cubic root of 2224044 is about 130.5312383930.

Adding to 2224044 its reverse (4404222), we get a palindrome (6628266).

The spelling of 2224044 in words is "two million, two hundred twenty-four thousand, forty-four".