2286115821 has 24 divisors (see below), whose sum is σ = 3609837504. Its totient is φ = 1382650560.

The previous prime is 2286115813. The next prime is 2286115859. The reversal of 2286115821 is 1285116822.

2286115821 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2286115821 - 2³ = 2286115813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286115721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24505 + ... + 71921.

It is an arithmetic number, because the mean of its divisors is an integer number (150409896).

Almost surely, 2^2286115821 is an apocalyptic number.

It is an amenable number.

2286115821 is a deficient number, since it is larger than the sum of its proper divisors (1323721683).

2286115821 is a wasteful number, since it uses less digits than its factorization.

2286115821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47921 (or 47918 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 2286115821 is about 47813.3435454999. The cubic root of 2286115821 is about 1317.3446430359.

It can be divided in two parts, 228611 and 5821, that added together give a palindrome (234432).

The spelling of 2286115821 in words is "two billion, two hundred eighty-six million, one hundred fifteen thousand, eight hundred twenty-one".