2122204811 has 2 divisors, whose sum is σ = 2122204812. Its totient is φ = 2122204810.

The previous prime is 2122204801. The next prime is 2122204883. The reversal of 2122204811 is 1184022212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122204811 - 2²² = 2118010507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122204801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061102405 + 1061102406.

It is an arithmetic number, because the mean of its divisors is an integer number (1061102406).

Almost surely, 2^2122204811 is an apocalyptic number.

2122204811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122204811 is an equidigital number, since it uses as much as digits as its factorization.

2122204811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2122204811 is about 46067.3942284562. The cubic root of 2122204811 is about 1285.0768446124.

The spelling of 2122204811 in words is "two billion, one hundred twenty-two million, two hundred four thousand, eight hundred eleven".