2211220241 has 16 divisors (see below), whose sum is σ = 2290003968. Its totient is φ = 2133734400.

The previous prime is 2211220223. The next prime is 2211220267. The reversal of 2211220241 is 1420221122.

It is a cyclic number.

It is not a de Polignac number, because 2211220241 - 2⁶ = 2211220177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211220441) 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 15 ways as a sum of consecutive naturals, for example, 3285281 + ... + 3285953.

It is an arithmetic number, because the mean of its divisors is an integer number (143125248).

Almost surely, 2^2211220241 is an apocalyptic number.

It is an amenable number.

2211220241 is a deficient number, since it is larger than the sum of its proper divisors (78783727).

2211220241 is a wasteful number, since it uses less digits than its factorization.

2211220241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2211220241 is about 47023.6136531424. The cubic root of 2211220241 is about 1302.7987515459.

Adding to 2211220241 its reverse (1420221122), we get a palindrome (3631441363).

The spelling of 2211220241 in words is "two billion, two hundred eleven million, two hundred twenty thousand, two hundred forty-one".