64650116222 has 8 divisors (see below), whose sum is σ = 97398647400. Its totient is φ = 32183900424.

The previous prime is 64650116177. The next prime is 64650116227. The reversal of 64650116222 is 22261105646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64650116227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70578272 + ... + 70579187.

It is an arithmetic number, because the mean of its divisors is an integer number (12174830925).

Almost surely, 2^64650116222 is an apocalyptic number.

64650116222 is a deficient number, since it is larger than the sum of its proper divisors (32748531178).

64650116222 is a wasteful number, since it uses less digits than its factorization.

64650116222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141157690.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 64650116222 in words is "sixty-four billion, six hundred fifty million, one hundred sixteen thousand, two hundred twenty-two".