22441212132 has 24 divisors (see below), whose sum is σ = 55118767200. Its totient is φ = 7086698496.

The previous prime is 22441212121. The next prime is 22441212133. The reversal of 22441212132 is 23121214422.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22441212133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49212957 + ... + 49213412.

It is an arithmetic number, because the mean of its divisors is an integer number (2296615300).

Almost surely, 2^22441212132 is an apocalyptic number.

It is an amenable number.

22441212132 is an abundant number, since it is smaller than the sum of its proper divisors (32677555068).

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

22441212132 is a wasteful number, since it uses less digits than its factorization.

22441212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98426395 (or 98426393 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 22441212132 its reverse (23121214422), we get a palindrome (45562426554).

The spelling of 22441212132 in words is "twenty-two billion, four hundred forty-one million, two hundred twelve thousand, one hundred thirty-two".