2228317786474 has 24 divisors (see below), whose sum is σ = 3621176312832. Its totient is φ = 1027940593680.

The previous prime is 2228317786417. The next prime is 2228317786511. The reversal of 2228317786474 is 4746877138222.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 968682 + ... + 2322709.

It is an arithmetic number, because the mean of its divisors is an integer number (150882346368).

Almost surely, 2^{2228317786474} is an apocalyptic number.

2228317786474 is a deficient number, since it is larger than the sum of its proper divisors (1392858526358).

2228317786474 is a wasteful number, since it uses less digits than its factorization.

2228317786474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293422 (or 3293409 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 61.

The spelling of 2228317786474 in words is "two trillion, two hundred twenty-eight billion, three hundred seventeen million, seven hundred eighty-six thousand, four hundred seventy-four".