163446334222 has 16 divisors (see below), whose sum is σ = 249216897312. Its totient is φ = 80374338720.

The previous prime is 163446334171. The next prime is 163446334277. The reversal of 163446334222 is 222433644361.

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, 1077223 + ... + 1219549.

It is an arithmetic number, because the mean of its divisors is an integer number (15576056082).

Almost surely, 2^163446334222 is an apocalyptic number.

163446334222 is a deficient number, since it is larger than the sum of its proper divisors (85770563090).

163446334222 is a wasteful number, since it uses less digits than its factorization.

163446334222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151803.

The product of its digits is 497664, while the sum is 40.

Adding to 163446334222 its reverse (222433644361), we get a palindrome (385879978583).

The spelling of 163446334222 in words is "one hundred sixty-three billion, four hundred forty-six million, three hundred thirty-four thousand, two hundred twenty-two".