22320112003221 has 8 divisors (see below), whose sum is σ = 30118705354080. Its totient is φ = 14700796660592.

The previous prime is 22320112003141. The next prime is 22320112003237. The reversal of 22320112003221 is 12230021102322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22320112003221 - 2³⁹ = 21770356189333 is a prime.

It is a super-3 number, since 3×22320112003221³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320112003271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44819501766 + ... + 44819502263.

It is an arithmetic number, because the mean of its divisors is an integer number (3764838169260).

Almost surely, 2^{22320112003221} is an apocalyptic number.

It is an amenable number.

22320112003221 is a deficient number, since it is larger than the sum of its proper divisors (7798593350859).

22320112003221 is an equidigital number, since it uses as much as digits as its factorization.

22320112003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89639004115.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22320112003221 its reverse (12230021102322), we get a palindrome (34550133105543).

The spelling of 22320112003221 in words is "twenty-two trillion, three hundred twenty billion, one hundred twelve million, three thousand, two hundred twenty-one".