799557814222 has 4 divisors (see below), whose sum is σ = 1199336721336. Its totient is φ = 399778907110.

The previous prime is 799557814213. The next prime is 799557814229. The reversal of 799557814222 is 222418755997.

799557814222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222418755997 = 211 ⋅1054117327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799557814229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199889453554 + ... + 199889453557.

It is an arithmetic number, because the mean of its divisors is an integer number (299834180334).

Almost surely, 2^799557814222 is an apocalyptic number.

799557814222 is a deficient number, since it is larger than the sum of its proper divisors (399778907114).

799557814222 is a wasteful number, since it uses less digits than its factorization.

799557814222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399778907113.

The product of its digits is 25401600, while the sum is 61.

The spelling of 799557814222 in words is "seven hundred ninety-nine billion, five hundred fifty-seven million, eight hundred fourteen thousand, two hundred twenty-two".