22243664300 has 144 divisors (see below), whose sum is σ = 57272521824. Its totient is φ = 7392000000.

The previous prime is 22243664293. The next prime is 22243664321. The reversal of 22243664300 is 346634222.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1436600 + ... + 1452000.

It is an arithmetic number, because the mean of its divisors is an integer number (397725846).

Almost surely, 2^22243664300 is an apocalyptic number.

22243664300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22243664300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28636260912).

22243664300 is an abundant number, since it is smaller than the sum of its proper divisors (35028857524).

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

22243664300 is a wasteful number, since it uses less digits than its factorization.

22243664300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15540 (or 15533 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 22243664300 in words is "twenty-two billion, two hundred forty-three million, six hundred sixty-four thousand, three hundred".