2288478031336 has 32 divisors (see below), whose sum is σ = 4904179842240. Its totient is φ = 980716629888.

The previous prime is 2288478031303. The next prime is 2288478031369. The reversal of 2288478031336 is 6331308748822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2288478031303) and next prime (2288478031369).

It is a super-3 number, since 3×2288478031336³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308205 + ... + 2161468.

It is an arithmetic number, because the mean of its divisors is an integer number (153255620070).

Almost surely, 2^{2288478031336} is an apocalyptic number.

It is an amenable number.

2288478031336 is an abundant number, since it is smaller than the sum of its proper divisors (2615701810904).

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

2288478031336 is a wasteful number, since it uses less digits than its factorization.

2288478031336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486233 (or 2486229 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 2288478031336 in words is "two trillion, two hundred eighty-eight billion, four hundred seventy-eight million, thirty-one thousand, three hundred thirty-six".