712105222 has 4 divisors (see below), whose sum is σ = 1068157836. Its totient is φ = 356052610.

The previous prime is 712105217. The next prime is 712105267. The reversal of 712105222 is 222501217.

712105222 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: 222501217 = 337 ⋅660241.

It is a junction number, because it is equal to n+sod(n) for n = 712105193 and 712105202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178026304 + ... + 178026307.

It is an arithmetic number, because the mean of its divisors is an integer number (267039459).

Almost surely, 2^712105222 is an apocalyptic number.

712105222 is a deficient number, since it is larger than the sum of its proper divisors (356052614).

712105222 is a wasteful number, since it uses less digits than its factorization.

712105222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356052613.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 712105222 is about 26685.2997359970. The cubic root of 712105222 is about 892.9930047225.

Adding to 712105222 its reverse (222501217), we get a palindrome (934606439).

The spelling of 712105222 in words is "seven hundred twelve million, one hundred five thousand, two hundred twenty-two".