11322223213222 has 4 divisors (see below), whose sum is σ = 16983334819836. Its totient is φ = 5661111606610.

The previous prime is 11322223213207. The next prime is 11322223213229. The reversal of 11322223213222 is 22231232222311.

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

It is a super-2 number, since 2×11322223213222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322223213229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830555803304 + ... + 2830555803307.

It is an arithmetic number, because the mean of its divisors is an integer number (4245833704959).

Almost surely, 2^{11322223213222} is an apocalyptic number.

11322223213222 is a deficient number, since it is larger than the sum of its proper divisors (5661111606614).

11322223213222 is an equidigital number, since it uses as much as digits as its factorization.

11322223213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661111606613.

The product of its digits is 6912, while the sum is 28.

Adding to 11322223213222 its reverse (22231232222311), we get a palindrome (33553455435533).

The spelling of 11322223213222 in words is "eleven trillion, three hundred twenty-two billion, two hundred twenty-three million, two hundred thirteen thousand, two hundred twenty-two".