22044440200 has 48 divisors (see below), whose sum is σ = 52445281680. Its totient is φ = 8612708160.

The previous prime is 22044440189. The next prime is 22044440207. The reversal of 22044440200 is 204444022.

It is not an unprimeable number, because it can be changed into a prime (22044440207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1273054 + ... + 1290253.

It is an arithmetic number, because the mean of its divisors is an integer number (1092610035).

Almost surely, 2^22044440200 is an apocalyptic number.

22044440200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22044440200 is an abundant number, since it is smaller than the sum of its proper divisors (30400841480).

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

22044440200 is a wasteful number, since it uses less digits than its factorization.

22044440200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563366 (or 2563357 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22044440200 its reverse (204444022), we get a palindrome (22248884222).

The spelling of 22044440200 in words is "twenty-two billion, forty-four million, four hundred forty thousand, two hundred".