2200424 has 8 divisors (see below), whose sum is σ = 4125810. Its totient is φ = 1100208.

The previous prime is 2200423. The next prime is 2200441. The reversal of 2200424 is 4240022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1932100 + 268324 = 1390^2 + 518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2200399 and 2200408.

It is not an unprimeable number, because it can be changed into a prime (2200423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137519 + ... + 137534.

2^2200424 is an apocalyptic number.

It is an amenable number.

2200424 is a deficient number, since it is larger than the sum of its proper divisors (1925386).

2200424 is a wasteful number, since it uses less digits than its factorization.

2200424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275059 (or 275055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2200424 is about 1483.3826209040. The cubic root of 2200424 is about 130.0674994632.

Adding to 2200424 its reverse (4240022), we get a palindrome (6440446).

The spelling of 2200424 in words is "two million, two hundred thousand, four hundred twenty-four".