22231011322 has 16 divisors (see below), whose sum is σ = 35914485600. Its totient is φ = 10259651952.

The previous prime is 22231011317. The next prime is 22231011329. The reversal of 22231011322 is 22311013222.

It is a self number, because there is not a number n which added to its sum of digits gives 22231011322.

It is not an unprimeable number, because it can be changed into a prime (22231011329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408573 + ... + 459775.

It is an arithmetic number, because the mean of its divisors is an integer number (2244655350).

Almost surely, 2^22231011322 is an apocalyptic number.

22231011322 is a deficient number, since it is larger than the sum of its proper divisors (13683474278).

22231011322 is a wasteful number, since it uses less digits than its factorization.

22231011322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67917.

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

Adding to 22231011322 its reverse (22311013222), we get a palindrome (44542024544).

The spelling of 22231011322 in words is "twenty-two billion, two hundred thirty-one million, eleven thousand, three hundred twenty-two".