798222897 has 16 divisors (see below), whose sum is σ = 1194264960. Its totient is φ = 526878000.

The previous prime is 798222871. The next prime is 798222907.

798222897 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 798222897 - 2²⁰ = 797174321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (798222827) by changing a digit.

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, 143629 + ... + 149082.

It is an arithmetic number, because the mean of its divisors is an integer number (74641560).

Almost surely, 2^798222897 is an apocalyptic number.

It is an amenable number.

798222897 is a deficient number, since it is larger than the sum of its proper divisors (396042063).

798222897 is a wasteful number, since it uses less digits than its factorization.

798222897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292821 (or 292815 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 798222897 is about 28252.8387423282. The cubic root of 798222897 is about 927.6298753283.

The spelling of 798222897 in words is "seven hundred ninety-eight million, two hundred twenty-two thousand, eight hundred ninety-seven".