2239532171 has 2 divisors, whose sum is σ = 2239532172. Its totient is φ = 2239532170.

The previous prime is 2239532131. The next prime is 2239532173. The reversal of 2239532171 is 1712359322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2239532171 - 2³⁰ = 1165790347 is a prime.

Together with 2239532173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2239532173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119766085 + 1119766086.

It is an arithmetic number, because the mean of its divisors is an integer number (1119766086).

Almost surely, 2^2239532171 is an apocalyptic number.

2239532171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239532171 is an equidigital number, since it uses as much as digits as its factorization.

2239532171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 2239532171 is about 47323.6956608420. The cubic root of 2239532171 is about 1308.3354284666.

The spelling of 2239532171 in words is "two billion, two hundred thirty-nine million, five hundred thirty-two thousand, one hundred seventy-one".