22320212201 has 16 divisors (see below), whose sum is σ = 25840953600. Its totient is φ = 18883844928.

The previous prime is 22320212183. The next prime is 22320212221. The reversal of 22320212201 is 10221202322.

It is a cyclic number.

It is not a de Polignac number, because 22320212201 - 2³⁴ = 5140343017 is a prime.

It is a super-3 number, since 3×22320212201³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22320212201.

It is not an unprimeable number, because it can be changed into a prime (22320212221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145055 + ... + 256283.

It is an arithmetic number, because the mean of its divisors is an integer number (1615059600).

Almost surely, 2^22320212201 is an apocalyptic number.

It is an amenable number.

22320212201 is a deficient number, since it is larger than the sum of its proper divisors (3520741399).

22320212201 is a wasteful number, since it uses less digits than its factorization.

22320212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111608.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22320212201 its reverse (10221202322), we get a palindrome (32541414523).

The spelling of 22320212201 in words is "twenty-two billion, three hundred twenty million, two hundred twelve thousand, two hundred one".