2284742387 has 12 divisors (see below), whose sum is σ = 2434350360. Its totient is φ = 2143873536.

The previous prime is 2284742371. The next prime is 2284742399. The reversal of 2284742387 is 7832474822.

2284742387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2284742387 - 2⁴ = 2284742371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2284742347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85664 + ... + 109122.

It is an arithmetic number, because the mean of its divisors is an integer number (202862530).

Almost surely, 2^2284742387 is an apocalyptic number.

2284742387 is a deficient number, since it is larger than the sum of its proper divisors (149607973).

2284742387 is a wasteful number, since it uses less digits than its factorization.

2284742387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23830 (or 23813 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 47.

The square root of 2284742387 is about 47798.9789326090. The cubic root of 2284742387 is about 1317.0807823353.

The spelling of 2284742387 in words is "two billion, two hundred eighty-four million, seven hundred forty-two thousand, three hundred eighty-seven".