22203201122 has 4 divisors (see below), whose sum is σ = 33304801686. Its totient is φ = 11101600560.

The previous prime is 22203201121. The next prime is 22203201173. The reversal of 22203201122 is 22110230222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22110230222 = 2 ⋅11055115111.

It can be written as a sum of positive squares in only one way, i.e., 17334092281 + 4869108841 = 131659^2 + 69779^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22203201122.

It is not an unprimeable number, because it can be changed into a prime (22203201121) 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 as a sum of consecutive naturals, namely, 5550800279 + ... + 5550800282.

Almost surely, 2^22203201122 is an apocalyptic number.

22203201122 is a deficient number, since it is larger than the sum of its proper divisors (11101600564).

22203201122 is a wasteful number, since it uses less digits than its factorization.

22203201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101600563.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22203201122 its reverse (22110230222), we get a palindrome (44313431344).

The spelling of 22203201122 in words is "twenty-two billion, two hundred three million, two hundred one thousand, one hundred twenty-two".