22169990382 has 16 divisors (see below), whose sum is σ = 44347537920. Its totient is φ = 7388737272.

The previous prime is 22169990371. The next prime is 22169990389. The reversal of 22169990382 is 28309996122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22169990389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276382 + ... + 347457.

It is an arithmetic number, because the mean of its divisors is an integer number (2771721120).

Almost surely, 2^22169990382 is an apocalyptic number.

22169990382 is an abundant number, since it is smaller than the sum of its proper divisors (22177547538).

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

22169990382 is a wasteful number, since it uses less digits than its factorization.

22169990382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629767.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 22169990382 in words is "twenty-two billion, one hundred sixty-nine million, nine hundred ninety thousand, three hundred eighty-two".