228163464361822 has 16 divisors (see below), whose sum is σ = 375313152236544. Its totient is φ = 103167677839000.

The previous prime is 228163464361801. The next prime is 228163464361837.

228163464361822 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27149384704 + ... + 27149393107.

It is an arithmetic number, because the mean of its divisors is an integer number (23457072014784).

Almost surely, 2^{228163464361822} is an apocalyptic number.

228163464361822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228163464361822 is a deficient number, since it is larger than the sum of its proper divisors (147149687874722).

228163464361822 is a wasteful number, since it uses less digits than its factorization.

228163464361822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54298778015.

The product of its digits is 31850496, while the sum is 58.

The spelling of 228163464361822 in words is "two hundred twenty-eight trillion, one hundred sixty-three billion, four hundred sixty-four million, three hundred sixty-one thousand, eight hundred twenty-two".