It is a sphenic number, since it is the product of 3 distinct primes.
2265517398 is an admirable number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 22265517398 is an apocalyptic number.
2265517398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2265517398 is a wasteful number, since it uses less digits than its factorization.
2265517398 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 377586238.
The square root of 2265517398 is about 47597.4515914455. The cubic root of 2265517398 is about 1313.3761752768.
The spelling of 2265517398 in words is "two billion, two hundred sixty-five million, five hundred seventeen thousand, three hundred ninety-eight".