22001322320313 has 64 divisors (see below), whose sum is σ = 34073878904832. Its totient is φ = 12368536107840.

The previous prime is 22001322320311. The next prime is 22001322320399. The reversal of 22001322320313 is 31302322310022.

It is not a de Polignac number, because 22001322320313 - 2¹ = 22001322320311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001322320311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202560406 + ... + 202668992.

It is an arithmetic number, because the mean of its divisors is an integer number (532404357888).

Almost surely, 2^{22001322320313} is an apocalyptic number.

It is an amenable number.

22001322320313 is a deficient number, since it is larger than the sum of its proper divisors (12072556584519).

22001322320313 is a wasteful number, since it uses less digits than its factorization.

22001322320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109314.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22001322320313 its reverse (31302322310022), we get a palindrome (53303644630335).

The spelling of 22001322320313 in words is "twenty-two trillion, one billion, three hundred twenty-two million, three hundred twenty thousand, three hundred thirteen".