22169441308 has 48 divisors (see below), whose sum is σ = 45861064704. Its totient is φ = 9176238720.

The previous prime is 22169441269. The next prime is 22169441309. The reversal of 22169441308 is 80314496122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22169441309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411216 + ... + 461992.

It is an arithmetic number, because the mean of its divisors is an integer number (955438848).

Almost surely, 2^22169441308 is an apocalyptic number.

22169441308 is a gapful number since it is divisible by the number (28) 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 22169441308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22930532352).

22169441308 is an abundant number, since it is smaller than the sum of its proper divisors (23691623396).

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

22169441308 is a wasteful number, since it uses less digits than its factorization.

22169441308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51322 (or 51320 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 22169441308 in words is "twenty-two billion, one hundred sixty-nine million, four hundred forty-one thousand, three hundred eight".