22101303321 has 24 divisors (see below), whose sum is σ = 32038493760. Its totient is φ = 14681476896.

The previous prime is 22101303317. The next prime is 22101303331. The reversal of 22101303321 is 12330310122.

22101303321 is a `hidden beast` number, since 2 + 210 + 130 + 3 + 321 = 666.

It is not a de Polignac number, because 22101303321 - 2² = 22101303317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22101303294 and 22101303303.

It is not an unprimeable number, because it can be changed into a prime (22101303331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6373030 + ... + 6376496.

It is an arithmetic number, because the mean of its divisors is an integer number (1334937240).

Almost surely, 2^22101303321 is an apocalyptic number.

It is an amenable number.

22101303321 is a deficient number, since it is larger than the sum of its proper divisors (9937190439).

22101303321 is a wasteful number, since it uses less digits than its factorization.

22101303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805 (or 5802 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22101303321 its reverse (12330310122), we get a palindrome (34431613443).

The spelling of 22101303321 in words is "twenty-two billion, one hundred one million, three hundred three thousand, three hundred twenty-one".