163744152222 has 64 divisors (see below), whose sum is σ = 378584916480. Its totient is φ = 46247169024.

The previous prime is 163744152161. The next prime is 163744152223. The reversal of 163744152222 is 222251447361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163744152223) 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 31 ways as a sum of consecutive naturals, for example, 1753218 + ... + 1844250.

It is an arithmetic number, because the mean of its divisors is an integer number (5915389320).

Almost surely, 2^163744152222 is an apocalyptic number.

163744152222 is an abundant number, since it is smaller than the sum of its proper divisors (214840764258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163744152222 is a wasteful number, since it uses less digits than its factorization.

163744152222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91537.

The product of its digits is 161280, while the sum is 39.

Adding to 163744152222 its reverse (222251447361), we get a palindrome (385995599583).

The spelling of 163744152222 in words is "one hundred sixty-three billion, seven hundred forty-four million, one hundred fifty-two thousand, two hundred twenty-two".