22213320113 has 4 divisors (see below), whose sum is σ = 23519986020. Its totient is φ = 20906654208.

The previous prime is 22213320089. The next prime is 22213320169. The reversal of 22213320113 is 31102331222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19123294369 + 3090025744 = 138287^2 + 55588^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213320113 - 2⁶ = 22213320049 is a prime.

It is a super-2 number, since 2×22213320113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22213320313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653332928 + ... + 653332961.

It is an arithmetic number, because the mean of its divisors is an integer number (5879996505).

Almost surely, 2^22213320113 is an apocalyptic number.

It is an amenable number.

22213320113 is a deficient number, since it is larger than the sum of its proper divisors (1306665907).

22213320113 is a wasteful number, since it uses less digits than its factorization.

22213320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306665906.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22213320113 its reverse (31102331222), we get a palindrome (53315651335).

The spelling of 22213320113 in words is "twenty-two billion, two hundred thirteen million, three hundred twenty thousand, one hundred thirteen".