2211230201 has 4 divisors (see below), whose sum is σ = 2217004032. Its totient is φ = 2205456372.

The previous prime is 2211230173. The next prime is 2211230227. The reversal of 2211230201 is 1020321122.

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 a de Polignac number, because none of the positive numbers 2^k-2211230201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211230101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2886341 + ... + 2887106.

It is an arithmetic number, because the mean of its divisors is an integer number (554251008).

Almost surely, 2^2211230201 is an apocalyptic number.

It is an amenable number.

2211230201 is a deficient number, since it is larger than the sum of its proper divisors (5773831).

2211230201 is an equidigital number, since it uses as much as digits as its factorization.

2211230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773830.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2211230201 is about 47023.7195572617. The cubic root of 2211230201 is about 1302.8007076085.

Adding to 2211230201 its reverse (1020321122), we get a palindrome (3231551323).

The spelling of 2211230201 in words is "two billion, two hundred eleven million, two hundred thirty thousand, two hundred one".