22069940904 has 192 divisors, whose sum is σ = 68483975040. Its totient is φ = 6355514880.

The previous prime is 22069940891. The next prime is 22069940947. The reversal of 22069940904 is 40904996022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22069940904.

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, 2856054 + ... + 2863770.

It is an arithmetic number, because the mean of its divisors is an integer number (356687370).

Almost surely, 2^22069940904 is an apocalyptic number.

22069940904 is a gapful number since it is divisible by the number (24) 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 22069940904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34241987520).

22069940904 is an abundant number, since it is smaller than the sum of its proper divisors (46414034136).

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

22069940904 is a wasteful number, since it uses less digits than its factorization.

22069940904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920 (or 7913 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 22069940904 in words is "twenty-two billion, sixty-nine million, nine hundred forty thousand, nine hundred four".