22444243300 has 18 divisors (see below), whose sum is σ = 48704008178. Its totient is φ = 8977697280.

The previous prime is 22444243279. The next prime is 22444243333. The reversal of 22444243300 is 334244422.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6574290724 + 15869952576 = 81082^2 + 125976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112221117 + ... + 112221316.

Almost surely, 2^22444243300 is an apocalyptic number.

22444243300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22444243300 is an abundant number, since it is smaller than the sum of its proper divisors (26259764878).

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

22444243300 is a wasteful number, since it uses less digits than its factorization.

22444243300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224442447 (or 224442440 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22444243300 its reverse (334244422), we get a palindrome (22778487722).

The spelling of 22444243300 in words is "twenty-two billion, four hundred forty-four million, two hundred forty-three thousand, three hundred".