2224424 has 16 divisors (see below), whose sum is σ = 4213620. Its totient is φ = 1100800.

The previous prime is 2224379. The next prime is 2224429. The reversal of 2224424 is 4244222.

It can be written as a sum of positive squares in 2 ways, for example, as 1612900 + 611524 = 1270^2 + 782^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2224396 and 2224405.

It is not an unprimeable number, because it can be changed into a prime (2224429) 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, 569 + ... + 2184.

2^2224424 is an apocalyptic number.

It is an amenable number.

2224424 is a deficient number, since it is larger than the sum of its proper divisors (1989196).

2224424 is a wasteful number, since it uses less digits than its factorization.

2224424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2856 counting only the distinct ones).

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

The square root of 2224424 is about 1491.4503008817. The cubic root of 2224424 is about 130.5386721557.

Adding to 2224424 its reverse (4244222), we get a palindrome (6468646).

The spelling of 2224424 in words is "two million, two hundred twenty-four thousand, four hundred twenty-four".