2286857997 has 12 divisors (see below), whose sum is σ = 3321695520. Its totient is φ = 1516053768.

The previous prime is 2286857977. The next prime is 2286858019. The reversal of 2286857997 is 7997586822.

It is not a de Polignac number, because 2286857997 - 2¹² = 2286853901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286857977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708153 + ... + 711374.

It is an arithmetic number, because the mean of its divisors is an integer number (276807960).

Almost surely, 2^2286857997 is an apocalyptic number.

It is an amenable number.

2286857997 is a deficient number, since it is larger than the sum of its proper divisors (1034837523).

2286857997 is a wasteful number, since it uses less digits than its factorization.

2286857997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419712 (or 1419709 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 2286857997 is about 47821.1040964133. The cubic root of 2286857997 is about 1317.4871840489.

The spelling of 2286857997 in words is "two billion, two hundred eighty-six million, eight hundred fifty-seven thousand, nine hundred ninety-seven".