22102230322 has 4 divisors (see below), whose sum is σ = 33153345486. Its totient is φ = 11051115160.

The previous prime is 22102230251. The next prime is 22102230323. The reversal of 22102230322 is 22303220122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21685213081 + 417017241 = 147259^2 + 20421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22102230322.

It is not an unprimeable number, because it can be changed into a prime (22102230323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525557579 + ... + 5525557582.

Almost surely, 2^22102230322 is an apocalyptic number.

22102230322 is a deficient number, since it is larger than the sum of its proper divisors (11051115164).

22102230322 is a wasteful number, since it uses less digits than its factorization.

22102230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051115163.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22102230322 its reverse (22303220122), we get a palindrome (44405450444).

The spelling of 22102230322 in words is "twenty-two billion, one hundred two million, two hundred thirty thousand, three hundred twenty-two".