22226113321 has 4 divisors (see below), whose sum is σ = 22240298752. Its totient is φ = 22211927892.

The previous prime is 22226113309. The next prime is 22226113381. The reversal of 22226113321 is 12331162222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22226113321 - 2⁵ = 22226113289 is a prime.

It is a super-4 number, since 4×22226113321⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22226113381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7090365 + ... + 7093498.

It is an arithmetic number, because the mean of its divisors is an integer number (5560074688).

Almost surely, 2^22226113321 is an apocalyptic number.

It is an amenable number.

22226113321 is a deficient number, since it is larger than the sum of its proper divisors (14185431).

22226113321 is a wasteful number, since it uses less digits than its factorization.

22226113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14185430.

The product of its digits is 1728, while the sum is 25.

Adding to 22226113321 its reverse (12331162222), we get a palindrome (34557275543).

The spelling of 22226113321 in words is "twenty-two billion, two hundred twenty-six million, one hundred thirteen thousand, three hundred twenty-one".