2288018473456 has 80 divisors (see below), whose sum is σ = 4754637183744. Its totient is φ = 1062783101952.

The previous prime is 2288018473441. The next prime is 2288018473471. The reversal of 2288018473456 is 6543748108822.

It is an interprime number because it is at equal distance from previous prime (2288018473441) and next prime (2288018473471).

It is a self number, because there is not a number n which added to its sum of digits gives 2288018473456.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25307725 + ... + 25397971.

Almost surely, 2^{2288018473456} 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 2288018473456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2377318591872).

2288018473456 is an abundant number, since it is smaller than the sum of its proper divisors (2466618710288).

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

2288018473456 is a wasteful number, since it uses less digits than its factorization.

2288018473456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91478 (or 91472 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 2288018473456 in words is "two trillion, two hundred eighty-eight billion, eighteen million, four hundred seventy-three thousand, four hundred fifty-six".