799122216 has 64 divisors (see below), whose sum is σ = 2170828800. Its totient is φ = 244209600.

The previous prime is 799122211. The next prime is 799122251. The reversal of 799122216 is 612221997.

It is a super-2 number, since 2×799122216² = 1277192632209501312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (799122211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14130 + ... + 42401.

It is an arithmetic number, because the mean of its divisors is an integer number (33919200).

Almost surely, 2^799122216 is an apocalyptic number.

799122216 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

799122216 is an abundant number, since it is smaller than the sum of its proper divisors (1371706584).

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

799122216 is a wasteful number, since it uses less digits than its factorization.

799122216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56590 (or 56586 counting only the distinct ones).

The product of its digits is 27216, while the sum is 39.

The square root of 799122216 is about 28268.7498131771. The cubic root of 799122216 is about 927.9781164330.

It can be divided in two parts, 79912 and 2216, that added together give a palindrome (82128).

The spelling of 799122216 in words is "seven hundred ninety-nine million, one hundred twenty-two thousand, two hundred sixteen".