16222159579508 has 24 divisors (see below), whose sum is σ = 28424016875520. Its totient is φ = 8101013453280.

The previous prime is 16222159579489. The next prime is 16222159579543. The reversal of 16222159579508 is 80597595122261.

It is a super-2 number, since 2×16222159579508² (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 in 7 ways as a sum of consecutive naturals, for example, 43104173 + ... + 43478891.

It is an arithmetic number, because the mean of its divisors is an integer number (1184334036480).

Almost surely, 2^{16222159579508} is an apocalyptic number.

It is an amenable number.

16222159579508 is a deficient number, since it is larger than the sum of its proper divisors (12201857296012).

16222159579508 is a wasteful number, since it uses less digits than its factorization.

16222159579508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388127 (or 388125 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 62.

The spelling of 16222159579508 in words is "sixteen trillion, two hundred twenty-two billion, one hundred fifty-nine million, five hundred seventy-nine thousand, five hundred eight".