22322201321 has 24 divisors (see below), whose sum is σ = 26093833920. Its totient is φ = 19039860000.

The previous prime is 22322201249. The next prime is 22322201327. The reversal of 22322201321 is 12310222322.

It is a happy number.

It is not a de Polignac number, because 22322201321 - 2¹⁸ = 22321939177 is a prime.

It is a super-3 number, since 3×22322201321³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22322201293 and 22322201302.

It is not an unprimeable number, because it can be changed into a prime (22322201327) 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, 9915446 + ... + 9917696.

It is an arithmetic number, because the mean of its divisors is an integer number (1087243080).

Almost surely, 2^22322201321 is an apocalyptic number.

It is an amenable number.

22322201321 is a deficient number, since it is larger than the sum of its proper divisors (3771632599).

22322201321 is a wasteful number, since it uses less digits than its factorization.

22322201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165 (or 3158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22322201321 its reverse (12310222322), we get a palindrome (34632423643).

The spelling of 22322201321 in words is "twenty-two billion, three hundred twenty-two million, two hundred one thousand, three hundred twenty-one".