2286864916 has 48 divisors (see below), whose sum is σ = 4767293440. Its totient is φ = 939224160.

The previous prime is 2286864911. The next prime is 2286864949. The reversal of 2286864916 is 6194686822.

It is a super-2 number, since 2×2286864916² = 10459502288063374112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286864911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76615 + ... + 102193.

Almost surely, 2^2286864916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2286864916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2383646720).

2286864916 is an abundant number, since it is smaller than the sum of its proper divisors (2480428524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2286864916 is a wasteful number, since it uses less digits than its factorization.

2286864916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25724 (or 25722 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 2286864916 is about 47821.1764388958. The cubic root of 2286864916 is about 1317.4885127547.

The spelling of 2286864916 in words is "two billion, two hundred eighty-six million, eight hundred sixty-four thousand, nine hundred sixteen".