22412341321 has 2 divisors, whose sum is σ = 22412341322. Its totient is φ = 22412341320.

The previous prime is 22412341279. The next prime is 22412341333. The reversal of 22412341321 is 12314321422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19061668096 + 3350673225 = 138064^2 + 57885^2 .

It is a cyclic number.

It is not a de Polignac number, because 22412341321 - 2²⁵ = 22378786889 is a prime.

It is not a weakly prime, because it can be changed into another prime (22412341361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11206170660 + 11206170661.

It is an arithmetic number, because the mean of its divisors is an integer number (11206170661).

Almost surely, 2^22412341321 is an apocalyptic number.

It is an amenable number.

22412341321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22412341321 is an equidigital number, since it uses as much as digits as its factorization.

22412341321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

Adding to 22412341321 its reverse (12314321422), we get a palindrome (34726662743).

The spelling of 22412341321 in words is "twenty-two billion, four hundred twelve million, three hundred forty-one thousand, three hundred twenty-one".