22013113201 has 4 divisors (see below), whose sum is σ = 22772186100. Its totient is φ = 21254040304.

The previous prime is 22013113181. The next prime is 22013113231. The reversal of 22013113201 is 10231131022.

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 8230118400 + 13782994801 = 90720^2 + 117401^2 .

It is a cyclic number.

It is not a de Polignac number, because 22013113201 - 2⁹ = 22013112689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013113231) 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, 379536406 + ... + 379536463.

It is an arithmetic number, because the mean of its divisors is an integer number (5693046525).

Almost surely, 2^22013113201 is an apocalyptic number.

It is an amenable number.

22013113201 is a deficient number, since it is larger than the sum of its proper divisors (759072899).

22013113201 is an equidigital number, since it uses as much as digits as its factorization.

22013113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759072898.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22013113201 its reverse (10231131022), we get a palindrome (32244244223).

It can be divided in two parts, 220131 and 13201, that added together give a palindrome (233332).

The spelling of 22013113201 in words is "twenty-two billion, thirteen million, one hundred thirteen thousand, two hundred one".