22122012322232 has 16 divisors (see below), whose sum is σ = 42490450497600. Its totient is φ = 10791225522880.

The previous prime is 22122012322231. The next prime is 22122012322259. The reversal of 22122012322232 is 23222321022122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122012322231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33722579432 + ... + 33722580087.

It is an arithmetic number, because the mean of its divisors is an integer number (2655653156100).

Almost surely, 2^{22122012322232} is an apocalyptic number.

It is an amenable number.

22122012322232 is a deficient number, since it is larger than the sum of its proper divisors (20368438175368).

22122012322232 is a wasteful number, since it uses less digits than its factorization.

22122012322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67445159566 (or 67445159562 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22122012322232 its reverse (23222321022122), we get a palindrome (45344333344354).

The spelling of 22122012322232 in words is "twenty-two trillion, one hundred twenty-two billion, twelve million, three hundred twenty-two thousand, two hundred thirty-two".