2013222201 has 4 divisors (see below), whose sum is σ = 2684296272. Its totient is φ = 1342148132.

The previous prime is 2013222199. The next prime is 2013222247. The reversal of 2013222201 is 1022223102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2013222201 - 2¹ = 2013222199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2013222401) 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, 335537031 + ... + 335537036.

It is an arithmetic number, because the mean of its divisors is an integer number (671074068).

Almost surely, 2^2013222201 is an apocalyptic number.

It is an amenable number.

2013222201 is a deficient number, since it is larger than the sum of its proper divisors (671074071).

2013222201 is an equidigital number, since it uses as much as digits as its factorization.

2013222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671074070.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2013222201 is about 44868.9447279519. The cubic root of 2013222201 is about 1262.6914419488.

Adding to 2013222201 its reverse (1022223102), we get a palindrome (3035445303).

Subtracting from 2013222201 its reverse (1022223102), we obtain a palindrome (990999099).

The spelling of 2013222201 in words is "two billion, thirteen million, two hundred twenty-two thousand, two hundred one".