2275840530 has 64 divisors (see below), whose sum is σ = 6099857280. Its totient is φ = 603796032.

The previous prime is 2275840529. The next prime is 2275840531. The reversal of 2275840530 is 350485722.

2275840530 is a `hidden beast` number, since 2 + 27 + 584 + 0 + 53 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2275840529) and next prime (2275840531).

It is not an unprimeable number, because it can be changed into a prime (2275840531) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 31797 + ... + 74583.

It is an arithmetic number, because the mean of its divisors is an integer number (95310270).

Almost surely, 2^2275840530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2275840530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3049928640).

2275840530 is an abundant number, since it is smaller than the sum of its proper divisors (3824016750).

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

2275840530 is a wasteful number, since it uses less digits than its factorization.

2275840530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43000 (or 42994 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2275840530 is about 47705.7704056857. The cubic root of 2275840530 is about 1315.3680108471.

The spelling of 2275840530 in words is "two billion, two hundred seventy-five million, eight hundred forty thousand, five hundred thirty".