22220113313 has 8 divisors (see below), whose sum is σ = 23971088808. Its totient is φ = 20518461184.

The previous prime is 22220113297. The next prime is 22220113351. The reversal of 22220113313 is 31331102222.

It can be written as a sum of positive squares in 4 ways, for example, as 4809838609 + 17410274704 = 69353^2 + 131948^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22220113313 - 2⁴ = 22220113297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22220113373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12329906 + ... + 12331707.

It is an arithmetic number, because the mean of its divisors is an integer number (2996386101).

Almost surely, 2^22220113313 is an apocalyptic number.

It is an amenable number.

22220113313 is a deficient number, since it is larger than the sum of its proper divisors (1750975495).

22220113313 is a wasteful number, since it uses less digits than its factorization.

22220113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24661683.

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

Adding to 22220113313 its reverse (31331102222), we get a palindrome (53551215535).

The spelling of 22220113313 in words is "twenty-two billion, two hundred twenty million, one hundred thirteen thousand, three hundred thirteen".