28224433442282 has 64 divisors (see below), whose sum is σ = 53026546544640. Its totient is φ = 10945890849600.

The previous prime is 28224433442243. The next prime is 28224433442287.

28224433442282 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 28224433442282.

It is not an unprimeable number, because it can be changed into a prime (28224433442287) 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, 150527393 + ... + 150714779.

It is an arithmetic number, because the mean of its divisors is an integer number (828539789760).

Almost surely, 2^{28224433442282} is an apocalyptic number.

28224433442282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28224433442282 is a deficient number, since it is larger than the sum of its proper divisors (24802113102358).

28224433442282 is a wasteful number, since it uses less digits than its factorization.

28224433442282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191907.

The product of its digits is 9437184, while the sum is 50.

The spelling of 28224433442282 in words is "twenty-eight trillion, two hundred twenty-four billion, four hundred thirty-three million, four hundred forty-two thousand, two hundred eighty-two".