22420335336 has 96 divisors (see below), whose sum is σ = 65562850080. Its totient is φ = 6370358400.

The previous prime is 22420335307. The next prime is 22420335337. The reversal of 22420335336 is 63353302422.

It is a junction number, because it is equal to n+sod(n) for n = 22420335297 and 22420335306.

It is not an unprimeable number, because it can be changed into a prime (22420335337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160191 + ... + 265521.

It is an arithmetic number, because the mean of its divisors is an integer number (682946355).

Almost surely, 2^22420335336 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 22420335336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32781425040).

22420335336 is an abundant number, since it is smaller than the sum of its proper divisors (43142514744).

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

22420335336 is a wasteful number, since it uses less digits than its factorization.

22420335336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105535 (or 105524 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 22420335336 its reverse (63353302422), we get a palindrome (85773637758).

The spelling of 22420335336 in words is "twenty-two billion, four hundred twenty million, three hundred thirty-five thousand, three hundred thirty-six".