2275708398 has 16 divisors (see below), whose sum is σ = 4564314576. Its totient is φ = 756419840.

The previous prime is 2275708397. The next prime is 2275708423. The reversal of 2275708398 is 8938075722.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2275708398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275708397) 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 7 ways as a sum of consecutive naturals, for example, 535113 + ... + 539348.

It is an arithmetic number, because the mean of its divisors is an integer number (285269661).

Almost surely, 2^2275708398 is an apocalyptic number.

2275708398 is an abundant number, since it is smaller than the sum of its proper divisors (2288606178).

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

2275708398 is a wasteful number, since it uses less digits than its factorization.

2275708398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074819.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 2275708398 is about 47704.3855216688. The cubic root of 2275708398 is about 1315.3425542348.

The spelling of 2275708398 in words is "two billion, two hundred seventy-five million, seven hundred eight thousand, three hundred ninety-eight".