28222022282 has 4 divisors (see below), whose sum is σ = 42333033426. Its totient is φ = 14111011140.

The previous prime is 28222022261. The next prime is 28222022329.

28222022282 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 24816015961 + 3406006321 = 157531^2 + 58361^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7055505569 + ... + 7055505572.

Almost surely, 2^28222022282 is an apocalyptic number.

28222022282 is a deficient number, since it is larger than the sum of its proper divisors (14111011144).

28222022282 is a wasteful number, since it uses less digits than its factorization.

28222022282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14111011143.

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 28222022282 in words is "twenty-eight billion, two hundred twenty-two million, twenty-two thousand, two hundred eighty-two".