22211103321 has 24 divisors (see below), whose sum is σ = 35039178720. Its totient is φ = 13445942400.

The previous prime is 22211103319. The next prime is 22211103323. The reversal of 22211103321 is 12330111222.

22211103321 is a `hidden beast` number, since 2 + 221 + 110 + 332 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (22211103319) and next prime (22211103323).

It is not a de Polignac number, because 22211103321 - 2¹ = 22211103319 is a prime.

It is a super-2 number, since 2×22211103321² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22211103294 and 22211103303.

It is not an unprimeable number, because it can be changed into a prime (22211103323) 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 23 ways as a sum of consecutive naturals, for example, 40111 + ... + 214548.

It is an arithmetic number, because the mean of its divisors is an integer number (1459965780).

Almost surely, 2^22211103321 is an apocalyptic number.

It is an amenable number.

22211103321 is a deficient number, since it is larger than the sum of its proper divisors (12828075399).

22211103321 is a wasteful number, since it uses less digits than its factorization.

22211103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255557 (or 255554 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22211103321 its reverse (12330111222), we get a palindrome (34541214543).

The spelling of 22211103321 in words is "twenty-two billion, two hundred eleven million, one hundred three thousand, three hundred twenty-one".