65716742222 has 4 divisors (see below), whose sum is σ = 98575113336. Its totient is φ = 32858371110.

The previous prime is 65716742197. The next prime is 65716742237. The reversal of 65716742222 is 22224761756.

65716742222 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.

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, 16429185554 + ... + 16429185557.

It is an arithmetic number, because the mean of its divisors is an integer number (24643778334).

Almost surely, 2^65716742222 is an apocalyptic number.

65716742222 is a deficient number, since it is larger than the sum of its proper divisors (32858371114).

65716742222 is a wasteful number, since it uses less digits than its factorization.

65716742222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32858371113.

The product of its digits is 564480, while the sum is 44.

The spelling of 65716742222 in words is "sixty-five billion, seven hundred sixteen million, seven hundred forty-two thousand, two hundred twenty-two".