163340125222 has 4 divisors (see below), whose sum is σ = 245010187836. Its totient is φ = 81670062610.

The previous prime is 163340125189. The next prime is 163340125229. The reversal of 163340125222 is 222521043361.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163340125229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40835031304 + ... + 40835031307.

It is an arithmetic number, because the mean of its divisors is an integer number (61252546959).

Almost surely, 2^163340125222 is an apocalyptic number.

163340125222 is a deficient number, since it is larger than the sum of its proper divisors (81670062614).

163340125222 is an equidigital number, since it uses as much as digits as its factorization.

163340125222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81670062613.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 163340125222 its reverse (222521043361), we get a palindrome (385861168583).

The spelling of 163340125222 in words is "one hundred sixty-three billion, three hundred forty million, one hundred twenty-five thousand, two hundred twenty-two".