715216112222 has 4 divisors (see below), whose sum is σ = 1072824168336. Its totient is φ = 357608056110.

The previous prime is 715216112213. The next prime is 715216112251. The reversal of 715216112222 is 222211612517.

715216112222 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: 222211612517 = 43 ⋅5167711919.

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, 178804028054 + ... + 178804028057.

It is an arithmetic number, because the mean of its divisors is an integer number (268206042084).

Almost surely, 2^715216112222 is an apocalyptic number.

715216112222 is a deficient number, since it is larger than the sum of its proper divisors (357608056114).

715216112222 is a wasteful number, since it uses less digits than its factorization.

715216112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357608056113.

The product of its digits is 6720, while the sum is 32.

Adding to 715216112222 its reverse (222211612517), we get a palindrome (937427724739).

The spelling of 715216112222 in words is "seven hundred fifteen billion, two hundred sixteen million, one hundred twelve thousand, two hundred twenty-two".