2200423444 has 12 divisors (see below), whose sum is σ = 3867558100. Its totient is φ = 1095406848.

The previous prime is 2200423429. The next prime is 2200423457. The reversal of 2200423444 is 4443240022.

It can be written as a sum of positive squares in 2 ways, for example, as 1970294544 + 230128900 = 44388^2 + 15170^2 .

It is a super-3 number, since 3×2200423444³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1200189 + ... + 1202020.

Almost surely, 2^2200423444 is an apocalyptic number.

It is an amenable number.

2200423444 is a deficient number, since it is larger than the sum of its proper divisors (1667134656).

2200423444 is a wasteful number, since it uses less digits than its factorization.

2200423444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402442 (or 2402440 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2200423444 is about 46908.6713092580. The cubic root of 2200423444 is about 1300.6748850809.

Adding to 2200423444 its reverse (4443240022), we get a palindrome (6643663466).

The spelling of 2200423444 in words is "two billion, two hundred million, four hundred twenty-three thousand, four hundred forty-four".