2274778368 has 108 divisors (see below), whose sum is σ = 6606862080. Its totient is φ = 752698368.

The previous prime is 2274778351. The next prime is 2274778379. The reversal of 2274778368 is 8638774722.

2274778368 is a `hidden beast` number, since 2 + 274 + 7 + 7 + 8 + 368 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316705 + ... + 323807.

Almost surely, 2^2274778368 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 2274778368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3303431040).

2274778368 is an abundant number, since it is smaller than the sum of its proper divisors (4332083712).

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

2274778368 is a wasteful number, since it uses less digits than its factorization.

2274778368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264 (or 7247 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The square root of 2274778368 is about 47694.6366796100. The cubic root of 2274778368 is about 1315.1633463421.

The spelling of 2274778368 in words is "two billion, two hundred seventy-four million, seven hundred seventy-eight thousand, three hundred sixty-eight".