22805811336 has 128 divisors (see below), whose sum is σ = 71255116800. Its totient is φ = 5909249280.

The previous prime is 22805811311. The next prime is 22805811337. The reversal of 22805811336 is 63311850822.

It is a super-2 number, since 2×22805811336² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22805811294 and 22805811303.

It is not an unprimeable number, because it can be changed into a prime (22805811337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 759586 + ... + 789038.

It is an arithmetic number, because the mean of its divisors is an integer number (556680600).

Almost surely, 2^22805811336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22805811336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35627558400).

22805811336 is an abundant number, since it is smaller than the sum of its proper divisors (48449305464).

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

22805811336 is a wasteful number, since it uses less digits than its factorization.

22805811336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29899 (or 29895 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 22805811336 in words is "twenty-two billion, eight hundred five million, eight hundred eleven thousand, three hundred thirty-six".