163450474367222 has 12 divisors (see below), whose sum is σ = 285204399151140. Its totient is φ = 70050203300196.

The previous prime is 163450474367111. The next prime is 163450474367227. The reversal of 163450474367222 is 222763474054361.

It is a super-2 number, since 2×163450474367222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163450474367227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 833930991572 + ... + 833930991767.

It is an arithmetic number, because the mean of its divisors is an integer number (23767033262595).

Almost surely, 2^{163450474367222} is an apocalyptic number.

163450474367222 is a deficient number, since it is larger than the sum of its proper divisors (121753924783918).

163450474367222 is a wasteful number, since it uses less digits than its factorization.

163450474367222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667861983355 (or 1667861983348 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 56.

The spelling of 163450474367222 in words is "one hundred sixty-three trillion, four hundred fifty billion, four hundred seventy-four million, three hundred sixty-seven thousand, two hundred twenty-two".