84222716064 has 48 divisors (see below), whose sum is σ = 221453870400. Its totient is φ = 28027351040.

The previous prime is 84222716029. The next prime is 84222716147. The reversal of 84222716064 is 46061722248.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674817 + ... + 789824.

It is an arithmetic number, because the mean of its divisors is an integer number (4613622300).

Almost surely, 2^84222716064 is an apocalyptic number.

It is an amenable number.

84222716064 is an abundant number, since it is smaller than the sum of its proper divisors (137231154336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84222716064 is a wasteful number, since it uses less digits than its factorization.

84222716064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465253 (or 1465245 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 84222716064 in words is "eighty-four billion, two hundred twenty-two million, seven hundred sixteen thousand, sixty-four".