8560664720222 has 4 divisors (see below), whose sum is σ = 12840997080336. Its totient is φ = 4280332360110.

The previous prime is 8560664720219. The next prime is 8560664720353. The reversal of 8560664720222 is 2220274660658.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8560664720222² (a number of 27 digits) contains 22 as substring.

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, 2140166180054 + ... + 2140166180057.

It is an arithmetic number, because the mean of its divisors is an integer number (3210249270084).

Almost surely, 2^{8560664720222} is an apocalyptic number.

8560664720222 is a deficient number, since it is larger than the sum of its proper divisors (4280332360114).

8560664720222 is a wasteful number, since it uses less digits than its factorization.

8560664720222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280332360113.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 8560664720222 in words is "eight trillion, five hundred sixty billion, six hundred sixty-four million, seven hundred twenty thousand, two hundred twenty-two".