22445112336 has 80 divisors (see below), whose sum is σ = 59008794624. Its totient is φ = 7350521472.

The previous prime is 22445112299. The next prime is 22445112337. The reversal of 22445112336 is 63321154422.

It is a junction number, because it is equal to n+sod(n) for n = 22445112297 and 22445112306.

It is not an unprimeable number, because it can be changed into a prime (22445112337) 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, 610015 + ... + 645761.

Almost surely, 2^22445112336 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 22445112336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29504397312).

22445112336 is an abundant number, since it is smaller than the sum of its proper divisors (36563682288).

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

22445112336 is a wasteful number, since it uses less digits than its factorization.

22445112336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35988 (or 35982 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

Adding to 22445112336 its reverse (63321154422), we get a palindrome (85766266758).

The spelling of 22445112336 in words is "twenty-two billion, four hundred forty-five million, one hundred twelve thousand, three hundred thirty-six".