2274738756 has 12 divisors (see below), whose sum is σ = 5307723792. Its totient is φ = 758246248.

The previous prime is 2274738749. The next prime is 2274738779. The reversal of 2274738756 is 6578374722.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2274738699 and 2274738708.

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 3 ways as a sum of consecutive naturals, for example, 94780770 + ... + 94780793.

It is an arithmetic number, because the mean of its divisors is an integer number (442310316).

Almost surely, 2^2274738756 is an apocalyptic number.

It is an amenable number.

2274738756 is an abundant number, since it is smaller than the sum of its proper divisors (3032985036).

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

2274738756 is a wasteful number, since it uses less digits than its factorization.

2274738756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189561570 (or 189561568 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 51.

The square root of 2274738756 is about 47694.2214109844. The cubic root of 2274738756 is about 1315.1557124038.

The spelling of 2274738756 in words is "two billion, two hundred seventy-four million, seven hundred thirty-eight thousand, seven hundred fifty-six".