2212209611 has 2 divisors, whose sum is σ = 2212209612. Its totient is φ = 2212209610.

The previous prime is 2212209553. The next prime is 2212209617. The reversal of 2212209611 is 1169022122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212209611 - 2⁶ = 2212209547 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212209617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106104805 + 1106104806.

It is an arithmetic number, because the mean of its divisors is an integer number (1106104806).

Almost surely, 2^2212209611 is an apocalyptic number.

2212209611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212209611 is an equidigital number, since it uses as much as digits as its factorization.

2212209611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2212209611 is about 47034.1324040319. The cubic root of 2212209611 is about 1302.9930270543.

The spelling of 2212209611 in words is "two billion, two hundred twelve million, two hundred nine thousand, six hundred eleven".