22120221311322 has 32 divisors (see below), whose sum is σ = 44372827809024. Its totient is φ = 7351344000000.

The previous prime is 22120221311273. The next prime is 22120221311323. The reversal of 22120221311322 is 22311312202122.

It is a junction number, because it is equal to n+sod(n) for n = 22120221311292 and 22120221311301.

It is not an unprimeable number, because it can be changed into a prime (22120221311323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98462322 + ... + 98686722.

It is an arithmetic number, because the mean of its divisors is an integer number (1386650869032).

Almost surely, 2^{22120221311322} is an apocalyptic number.

22120221311322 is an abundant number, since it is smaller than the sum of its proper divisors (22252606497702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22120221311322 is a wasteful number, since it uses less digits than its factorization.

22120221311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273494.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22120221311322 its reverse (22311312202122), we get a palindrome (44431533513444).

The spelling of 22120221311322 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty-one million, three hundred eleven thousand, three hundred twenty-two".