28222967984 has 20 divisors (see below), whose sum is σ = 54685253640. Its totient is φ = 14110644480.

The previous prime is 28222967977. The next prime is 28222968017. The reversal of 28222967984 is 48976922282.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294344 + ... + 378264.

It is an arithmetic number, because the mean of its divisors is an integer number (2734262682).

Almost surely, 2^28222967984 is an apocalyptic number.

It is an amenable number.

28222967984 is a deficient number, since it is larger than the sum of its proper divisors (26462285656).

28222967984 is a wasteful number, since it uses less digits than its factorization.

28222967984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104948 (or 104942 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 59.

The spelling of 28222967984 in words is "twenty-eight billion, two hundred twenty-two million, nine hundred sixty-seven thousand, nine hundred eighty-four".