22132231044 has 96 divisors (see below), whose sum is σ = 65291692032. Its totient is φ = 5667648000.

The previous prime is 22132230961. The next prime is 22132231081. The reversal of 22132231044 is 44013223122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103077 + ... + 234284.

It is an arithmetic number, because the mean of its divisors is an integer number (680121792).

Almost surely, 2^22132231044 is an apocalyptic number.

It is an amenable number.

22132231044 is an abundant number, since it is smaller than the sum of its proper divisors (43159460988).

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

22132231044 is a wasteful number, since it uses less digits than its factorization.

22132231044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337457 (or 337455 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22132231044 its reverse (44013223122), we get a palindrome (66145454166).

The spelling of 22132231044 in words is "twenty-two billion, one hundred thirty-two million, two hundred thirty-one thousand, forty-four".