797222796 has 12 divisors (see below), whose sum is σ = 1860186552. Its totient is φ = 265740928.

The previous prime is 797222791. The next prime is 797222801. The reversal of 797222796 is 697222797.

797222796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (797222791) and next prime (797222801).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (797222791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33217605 + ... + 33217628.

It is an arithmetic number, because the mean of its divisors is an integer number (155015546).

Almost surely, 2^797222796 is an apocalyptic number.

It is an amenable number.

797222796 is an abundant number, since it is smaller than the sum of its proper divisors (1062963756).

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

797222796 is a wasteful number, since it uses less digits than its factorization.

797222796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66435240 (or 66435238 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 51.

The square root of 797222796 is about 28235.1340708699. The cubic root of 797222796 is about 927.2423013434.

Subtracting from 797222796 its reverse (697222797), we obtain a palindrome (99999999).

The spelling of 797222796 in words is "seven hundred ninety-seven million, two hundred twenty-two thousand, seven hundred ninety-six".