22231031122 has 16 divisors (see below), whose sum is σ = 33864741792. Its totient is φ = 10944059040.

The previous prime is 22231031077. The next prime is 22231031153. The reversal of 22231031122 is 22113013222.

It is a self number, because there is not a number n which added to its sum of digits gives 22231031122.

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, 283779 + ... + 353542.

It is an arithmetic number, because the mean of its divisors is an integer number (2116546362).

Almost surely, 2^22231031122 is an apocalyptic number.

22231031122 is a deficient number, since it is larger than the sum of its proper divisors (11633710670).

22231031122 is a wasteful number, since it uses less digits than its factorization.

22231031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637593.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22231031122 its reverse (22113013222), we get a palindrome (44344044344).

The spelling of 22231031122 in words is "twenty-two billion, two hundred thirty-one million, thirty-one thousand, one hundred twenty-two".