2201322133 has 4 divisors (see below), whose sum is σ = 2201422860. Its totient is φ = 2201221408.

The previous prime is 2201322113. The next prime is 2201322139. The reversal of 2201322133 is 3312231022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2197546884 + 3775249 = 46878^2 + 1943^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201322133 - 2¹³ = 2201313941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201322133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201322139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278 + ... + 66391.

It is an arithmetic number, because the mean of its divisors is an integer number (550355715).

Almost surely, 2^2201322133 is an apocalyptic number.

It is an amenable number.

2201322133 is a deficient number, since it is larger than the sum of its proper divisors (100727).

2201322133 is an equidigital number, since it uses as much as digits as its factorization.

2201322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100726.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2201322133 is about 46918.2494664922. The cubic root of 2201322133 is about 1300.8519332938.

Adding to 2201322133 its reverse (3312231022), we get a palindrome (5513553155).

The spelling of 2201322133 in words is "two billion, two hundred one million, three hundred twenty-two thousand, one hundred thirty-three".