824222222428 has 12 divisors (see below), whose sum is σ = 1573515151992. Its totient is φ = 374646464720.

The previous prime is 824222222389. The next prime is 824222222429.

It is a happy number.

824222222428 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (824222222429) 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 3 ways as a sum of consecutive naturals, for example, 9366161575 + ... + 9366161662.

It is an arithmetic number, because the mean of its divisors is an integer number (131126262666).

Almost surely, 2^824222222428 is an apocalyptic number.

It is an amenable number.

824222222428 is a deficient number, since it is larger than the sum of its proper divisors (749292929564).

824222222428 is a wasteful number, since it uses less digits than its factorization.

824222222428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18732323252 (or 18732323250 counting only the distinct ones).

The product of its digits is 262144, while the sum is 40.

The spelling of 824222222428 in words is "eight hundred twenty-four billion, two hundred twenty-two million, two hundred twenty-two thousand, four hundred twenty-eight".