2286187008 has 320 divisors, whose sum is σ = 7584276480. Its totient is φ = 598855680.

The previous prime is 2286186967. The next prime is 2286187009. The reversal of 2286187008 is 8007816822.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2286187009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73747953 + ... + 73747983.

It is an arithmetic number, because the mean of its divisors is an integer number (23700864).

Almost surely, 2^2286187008 is an apocalyptic number.

2286187008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2286187008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3792138240).

2286187008 is an abundant number, since it is smaller than the sum of its proper divisors (5298089472).

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

2286187008 is an frugal number, since it uses more digits than its factorization.

2286187008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 2286187008 is about 47814.0879657868. The cubic root of 2286187008 is about 1317.3583164230.

The spelling of 2286187008 in words is "two billion, two hundred eighty-six million, one hundred eighty-seven thousand, eight".