65716222 has 16 divisors (see below), whose sum is σ = 115808112. Its totient is φ = 27573120.

The previous prime is 65716207. The next prime is 65716223. The reversal of 65716222 is 22261756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65716223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114603 + ... + 115174.

It is an arithmetic number, because the mean of its divisors is an integer number (7238007).

Almost surely, 2^65716222 is an apocalyptic number.

65716222 is a deficient number, since it is larger than the sum of its proper divisors (50091890).

65716222 is a wasteful number, since it uses less digits than its factorization.

65716222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229803.

The product of its digits is 10080, while the sum is 31.

The square root of 65716222 is about 8106.5542618304. The cubic root of 65716222 is about 403.5439704517.

Adding to 65716222 its reverse (22261756), we get a palindrome (87977978).

The spelling of 65716222 in words is "sixty-five million, seven hundred sixteen thousand, two hundred twenty-two".