2287321368 has 32 divisors (see below), whose sum is σ = 5736591600. Its totient is φ = 760002048.

The previous prime is 2287321367. The next prime is 2287321373. The reversal of 2287321368 is 8631237822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287321367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144733 + ... + 159756.

Almost surely, 2^2287321368 is an apocalyptic number.

It is an amenable number.

2287321368 is an abundant number, since it is smaller than the sum of its proper divisors (3449270232).

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

2287321368 is a wasteful number, since it uses less digits than its factorization.

2287321368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304811 (or 304807 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 2287321368 is about 47825.9486889701. The cubic root of 2287321368 is about 1317.5761626280.

The spelling of 2287321368 in words is "two billion, two hundred eighty-seven million, three hundred twenty-one thousand, three hundred sixty-eight".