2184922871 has 2 divisors, whose sum is σ = 2184922872. Its totient is φ = 2184922870.

The previous prime is 2184922823. The next prime is 2184922877. The reversal of 2184922871 is 1782294812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2184922871 - 2¹⁰ = 2184921847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2184922877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1092461435 + 1092461436.

It is an arithmetic number, because the mean of its divisors is an integer number (1092461436).

Almost surely, 2^2184922871 is an apocalyptic number.

2184922871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2184922871 is an equidigital number, since it uses as much as digits as its factorization.

2184922871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 44.

The square root of 2184922871 is about 46743.1585475351. The cubic root of 2184922871 is about 1297.6135450570.

The spelling of 2184922871 in words is "two billion, one hundred eighty-four million, nine hundred twenty-two thousand, eight hundred seventy-one".