28928300222 has 16 divisors (see below), whose sum is σ = 43808914800. Its totient is φ = 14325396288.

The previous prime is 28928300221. The next prime is 28928300243. The reversal of 28928300222 is 22200382982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28928300221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980348 + ... + 1009424.

It is an arithmetic number, because the mean of its divisors is an integer number (2738057175).

Almost surely, 2^28928300222 is an apocalyptic number.

28928300222 is a deficient number, since it is larger than the sum of its proper divisors (14880614578).

28928300222 is a wasteful number, since it uses less digits than its factorization.

28928300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33835.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 28928300222 in words is "twenty-eight billion, nine hundred twenty-eight million, three hundred thousand, two hundred twenty-two".