22022240205344 has 48 divisors (see below), whose sum is σ = 45907115391648. Its totient is φ = 10363303252992.

The previous prime is 22022240205337. The next prime is 22022240205377. The reversal of 22022240205344 is 44350204222022.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 22022240205344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95883347 + ... + 96112749.

It is an arithmetic number, because the mean of its divisors is an integer number (956398237326).

Almost surely, 2^{22022240205344} is an apocalyptic number.

It is an amenable number.

22022240205344 is an abundant number, since it is smaller than the sum of its proper divisors (23884875186304).

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

22022240205344 is a wasteful number, since it uses less digits than its factorization.

22022240205344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405897 (or 405889 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 22022240205344 its reverse (44350204222022), we get a palindrome (66372444427366).

The spelling of 22022240205344 in words is "twenty-two trillion, twenty-two billion, two hundred forty million, two hundred five thousand, three hundred forty-four".