16222159579547 has 2 divisors, whose sum is σ = 16222159579548. Its totient is φ = 16222159579546.

The previous prime is 16222159579543. The next prime is 16222159579673. The reversal of 16222159579547 is 74597595122261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16222159579547 - 2² = 16222159579543 is a prime.

It is a super-2 number, since 2×16222159579547² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16222159579543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8111079789773 + 8111079789774.

It is an arithmetic number, because the mean of its divisors is an integer number (8111079789774).

Almost surely, 2^{16222159579547} is an apocalyptic number.

16222159579547 is a deficient number, since it is larger than the sum of its proper divisors (1).

16222159579547 is an equidigital number, since it uses as much as digits as its factorization.

16222159579547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256000, while the sum is 65.

The spelling of 16222159579547 in words is "sixteen trillion, two hundred twenty-two billion, one hundred fifty-nine million, five hundred seventy-nine thousand, five hundred forty-seven".