2215316798 has 4 divisors (see below), whose sum is σ = 3322975200. Its totient is φ = 1107658398.

The previous prime is 2215316731. The next prime is 2215316813. The reversal of 2215316798 is 8976135122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553829198 + ... + 553829201.

It is an arithmetic number, because the mean of its divisors is an integer number (830743800).

Almost surely, 2^2215316798 is an apocalyptic number.

2215316798 is a deficient number, since it is larger than the sum of its proper divisors (1107658402).

2215316798 is a wasteful number, since it uses less digits than its factorization.

2215316798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107658401.

The product of its digits is 181440, while the sum is 44.

The square root of 2215316798 is about 47067.1520064684. The cubic root of 2215316798 is about 1303.6027867757.

The spelling of 2215316798 in words is "two billion, two hundred fifteen million, three hundred sixteen thousand, seven hundred ninety-eight".