22120322112321 has 32 divisors (see below), whose sum is σ = 30395884780800. Its totient is φ = 14302675296000.

The previous prime is 22120322112299. The next prime is 22120322112359. The reversal of 22120322112321 is 12321122302122.

It is not a de Polignac number, because 22120322112321 - 2¹⁰ = 22120322111297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22120322112291 and 22120322112300.

It is not an unprimeable number, because it can be changed into a prime (22120322112221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9041755 + ... + 11224703.

It is an arithmetic number, because the mean of its divisors is an integer number (949871399400).

Almost surely, 2^{22120322112321} is an apocalyptic number.

It is an amenable number.

22120322112321 is a deficient number, since it is larger than the sum of its proper divisors (8275562668479).

22120322112321 is a wasteful number, since it uses less digits than its factorization.

22120322112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183737.

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

Adding to 22120322112321 its reverse (12321122302122), we get a palindrome (34441444414443).

The spelling of 22120322112321 in words is "twenty-two trillion, one hundred twenty billion, three hundred twenty-two million, one hundred twelve thousand, three hundred twenty-one".