2274782387 has 16 divisors (see below), whose sum is σ = 2372681472. Its totient is φ = 2178524160.

The previous prime is 2274782383. The next prime is 2274782413. The reversal of 2274782387 is 7832874722.

It is a cyclic number.

It is not a de Polignac number, because 2274782387 - 2² = 2274782383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2274782383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1838333 + ... + 1839569.

It is an arithmetic number, because the mean of its divisors is an integer number (148292592).

Almost surely, 2^2274782387 is an apocalyptic number.

2274782387 is a deficient number, since it is larger than the sum of its proper divisors (97899085).

2274782387 is a wasteful number, since it uses less digits than its factorization.

2274782387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its digits is 2107392, while the sum is 50.

The square root of 2274782387 is about 47694.6788122113. The cubic root of 2274782387 is about 1315.1641208700.

The spelling of 2274782387 in words is "two billion, two hundred seventy-four million, seven hundred eighty-two thousand, three hundred eighty-seven".