22300340244 has 72 divisors (see below), whose sum is σ = 64393922880. Its totient is φ = 5881404672.

The previous prime is 22300340243. The next prime is 22300340311. The reversal of 22300340244 is 44204300322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300340243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771249 + ... + 799640.

It is an arithmetic number, because the mean of its divisors is an integer number (894360040).

Almost surely, 2^22300340244 is an apocalyptic number.

It is an amenable number.

22300340244 is an abundant number, since it is smaller than the sum of its proper divisors (42093582636).

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

22300340244 is a wasteful number, since it uses less digits than its factorization.

22300340244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570929 (or 1570914 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22300340244 its reverse (44204300322), we get a palindrome (66504640566).

The spelling of 22300340244 in words is "twenty-two billion, three hundred million, three hundred forty thousand, two hundred forty-four".