2261832211 has 2 divisors, whose sum is σ = 2261832212. Its totient is φ = 2261832210.

The previous prime is 2261832197. The next prime is 2261832217. The reversal of 2261832211 is 1122381622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2261832211 - 2⁵ = 2261832179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2261832211.

It is not a weakly prime, because it can be changed into another prime (2261832217) 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 as a sum of consecutive naturals, namely, 1130916105 + 1130916106.

It is an arithmetic number, because the mean of its divisors is an integer number (1130916106).

Almost surely, 2^2261832211 is an apocalyptic number.

2261832211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261832211 is an equidigital number, since it uses as much as digits as its factorization.

2261832211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 28.

The square root of 2261832211 is about 47558.7238159310. The cubic root of 2261832211 is about 1312.6636576091.

The spelling of 2261832211 in words is "two billion, two hundred sixty-one million, eight hundred thirty-two thousand, two hundred eleven".