22642322416321 has 4 divisors (see below), whose sum is σ = 22683716059312. Its totient is φ = 22600928773332.

The previous prime is 22642322416309. The next prime is 22642322416361. The reversal of 22642322416321 is 12361422324622.

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 22642322416321 - 2⁵ = 22642322416289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22642322416361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20696820675 + ... + 20696821768.

It is an arithmetic number, because the mean of its divisors is an integer number (5670929014828).

Almost surely, 2^{22642322416321} is an apocalyptic number.

It is an amenable number.

22642322416321 is a deficient number, since it is larger than the sum of its proper divisors (41393642991).

22642322416321 is an equidigital number, since it uses as much as digits as its factorization.

22642322416321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41393642990.

The product of its digits is 331776, while the sum is 40.

The spelling of 22642322416321 in words is "twenty-two trillion, six hundred forty-two billion, three hundred twenty-two million, four hundred sixteen thousand, three hundred twenty-one".