361222181222163 has 32 divisors (see below), whose sum is σ = 487657218048000. Its totient is φ = 237819388586400.

The previous prime is 361222181222141. The next prime is 361222181222237.

361222181222163 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 361222181222163 - 2⁵ = 361222181222131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361222181222663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1909123638 + ... + 1909312836.

It is an arithmetic number, because the mean of its divisors is an integer number (15239288064000).

Almost surely, 2^{361222181222163} is an apocalyptic number.

361222181222163 is a deficient number, since it is larger than the sum of its proper divisors (126435036825837).

361222181222163 is a wasteful number, since it uses less digits than its factorization.

361222181222163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213503.

The product of its digits is 165888, while the sum is 42.

The spelling of 361222181222163 in words is "three hundred sixty-one trillion, two hundred twenty-two billion, one hundred eighty-one million, two hundred twenty-two thousand, one hundred sixty-three".