22000320001 has 16 divisors (see below), whose sum is σ = 25268486400. Its totient is φ = 18943923600.

The previous prime is 22000319993. The next prime is 22000320029. The reversal of 22000320001 is 10002300022.

It is a cyclic number.

It is not a de Polignac number, because 22000320001 - 2³ = 22000319993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22000320001.

It is not an unprimeable number, because it can be changed into a prime (22000320061) 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, 1894230 + ... + 1905808.

It is an arithmetic number, because the mean of its divisors is an integer number (1579280400).

Almost surely, 2^22000320001 is an apocalyptic number.

It is an amenable number.

22000320001 is a deficient number, since it is larger than the sum of its proper divisors (3268166399).

22000320001 is a wasteful number, since it uses less digits than its factorization.

22000320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20700.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 22000320001 its reverse (10002300022), we get a palindrome (32002620023).

The spelling of 22000320001 in words is "twenty-two billion, three hundred twenty thousand, one".