2859722231 has 2 divisors, whose sum is σ = 2859722232. Its totient is φ = 2859722230.

The previous prime is 2859722197. The next prime is 2859722233. The reversal of 2859722231 is 1322279582.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2859722231 is a prime.

It is a super-2 number, since 2×2859722231² = 16356022476951234722, which contains 22 as substring.

Together with 2859722233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2859722233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1429861115 + 1429861116.

It is an arithmetic number, because the mean of its divisors is an integer number (1429861116).

Almost surely, 2^2859722231 is an apocalyptic number.

2859722231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2859722231 is an equidigital number, since it uses as much as digits as its factorization.

2859722231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 2859722231 is about 53476.3707725197. The cubic root of 2859722231 is about 1419.4102938861.

The spelling of 2859722231 in words is "two billion, eight hundred fifty-nine million, seven hundred twenty-two thousand, two hundred thirty-one".