2212230011 has 4 divisors (see below), whose sum is σ = 2212491672. Its totient is φ = 2211968352.

The previous prime is 2212230001. The next prime is 2212230019. The reversal of 2212230011 is 1100322122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212230011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212230019) 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, 117710 + ... + 135203.

It is an arithmetic number, because the mean of its divisors is an integer number (553122918).

Almost surely, 2^2212230011 is an apocalyptic number.

2212230011 is a deficient number, since it is larger than the sum of its proper divisors (261661).

2212230011 is an equidigital number, since it uses as much as digits as its factorization.

2212230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261660.

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

The square root of 2212230011 is about 47034.3492673174. The cubic root of 2212230011 is about 1302.9970322468.

Adding to 2212230011 its reverse (1100322122), we get a palindrome (3312552133).

The spelling of 2212230011 in words is "two billion, two hundred twelve million, two hundred thirty thousand, eleven".