22113013321 has 16 divisors (see below), whose sum is σ = 25483926400. Its totient is φ = 18795732480.

The previous prime is 22113013309. The next prime is 22113013327. The reversal of 22113013321 is 12331031122.

It is not a de Polignac number, because 22113013321 - 2¹⁵ = 22112980553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22113013327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382105 + ... + 436153.

It is an arithmetic number, because the mean of its divisors is an integer number (1592745400).

Almost surely, 2^22113013321 is an apocalyptic number.

It is an amenable number.

22113013321 is a deficient number, since it is larger than the sum of its proper divisors (3370913079).

22113013321 is a wasteful number, since it uses less digits than its factorization.

22113013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54544.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22113013321 its reverse (12331031122), we get a palindrome (34444044443).

The spelling of 22113013321 in words is "twenty-two billion, one hundred thirteen million, thirteen thousand, three hundred twenty-one".