28022330010 has 32 divisors (see below), whose sum is σ = 67594995072. Its totient is φ = 7434687680.

The previous prime is 28022329991. The next prime is 28022330057. The reversal of 28022330010 is 1003322082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2364846 + ... + 2376665.

It is an arithmetic number, because the mean of its divisors is an integer number (2112343596).

Almost surely, 2^28022330010 is an apocalyptic number.

28022330010 is an abundant number, since it is smaller than the sum of its proper divisors (39572665062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28022330010 is a wasteful number, since it uses less digits than its factorization.

28022330010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741718.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 28022330010 its reverse (1003322082), we get a palindrome (29025652092).

The spelling of 28022330010 in words is "twenty-eight billion, twenty-two million, three hundred thirty thousand, ten".