2224244 has 12 divisors (see below), whose sum is σ = 4246368. Its totient is φ = 1011000.

The previous prime is 2224231. The next prime is 2224247. The reversal of 2224244 is 4424222.

It is a super-2 number, since 2×2224244² = 9894522743072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25232 + ... + 25319.

It is an arithmetic number, because the mean of its divisors is an integer number (353864).

2^2224244 is an apocalyptic number.

It is an amenable number.

2224244 is a deficient number, since it is larger than the sum of its proper divisors (2022124).

2224244 is a wasteful number, since it uses less digits than its factorization.

2224244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50566 (or 50564 counting only the distinct ones).

The product of its digits is 1024, while the sum is 20.

The square root of 2224244 is about 1491.3899557125. The cubic root of 2224244 is about 130.5351510053.

Adding to 2224244 its reverse (4424222), we get a palindrome (6648466).

The spelling of 2224244 in words is "two million, two hundred twenty-four thousand, two hundred forty-four".