2287518912 has 336 divisors, whose sum is σ = 8284902912. Its totient is φ = 587980800.

The previous prime is 2287518911. The next prime is 2287518917. The reversal of 2287518912 is 2198157822.

It is a tau number, because it is divible by the number of its divisors (336).

It is not an unprimeable number, because it can be changed into a prime (2287518911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1575787 + ... + 1577237.

Almost surely, 2^2287518912 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 2287518912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4142451456).

2287518912 is an abundant number, since it is smaller than the sum of its proper divisors (5997384000).

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

2287518912 is a wasteful number, since it uses less digits than its factorization.

2287518912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1503 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 2287518912 is about 47828.0138830790. The cubic root of 2287518912 is about 1317.6140922599.

The spelling of 2287518912 in words is "two billion, two hundred eighty-seven million, five hundred eighteen thousand, nine hundred twelve".