22441311232 has 88 divisors (see below), whose sum is σ = 47063248416. Its totient is φ = 10675027968.

The previous prime is 22441311157. The next prime is 22441311247. The reversal of 22441311232 is 23211314422.

It is a super-2 number, since 2×22441311232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22441311197 and 22441311206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4543068 + ... + 4548004.

Almost surely, 2^22441311232 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 22441311232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23531624208).

22441311232 is an abundant number, since it is smaller than the sum of its proper divisors (24621937184).

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

22441311232 is a wasteful number, since it uses less digits than its factorization.

22441311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173 (or 5155 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 22441311232 its reverse (23211314422), we get a palindrome (45652625654).

The spelling of 22441311232 in words is "twenty-two billion, four hundred forty-one million, three hundred eleven thousand, two hundred thirty-two".