22110122223321 has 32 divisors (see below), whose sum is σ = 32486217194880. Its totient is φ = 13264286592000.

The previous prime is 22110122223311. The next prime is 22110122223331. The reversal of 22110122223321 is 12332222101122.

It is an interprime number because it is at equal distance from previous prime (22110122223311) and next prime (22110122223331).

It is not a de Polignac number, because 22110122223321 - 2⁹ = 22110122222809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22110122223291 and 22110122223300.

It is not an unprimeable number, because it can be changed into a prime (22110122223311) 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, 13465675 + ... + 15018143.

It is an arithmetic number, because the mean of its divisors is an integer number (1015194287340).

Almost surely, 2^{22110122223321} is an apocalyptic number.

It is an amenable number.

22110122223321 is a deficient number, since it is larger than the sum of its proper divisors (10376094971559).

22110122223321 is a wasteful number, since it uses less digits than its factorization.

22110122223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556857.

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

Adding to 22110122223321 its reverse (12332222101122), we get a palindrome (34442344324443).

It can be divided in two parts, 221101 and 22223321, that added together give a palindrome (22444422).

The spelling of 22110122223321 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred twenty-one".