28064000222 has 4 divisors (see below), whose sum is σ = 42096000336. Its totient is φ = 14032000110.

The previous prime is 28064000221. The next prime is 28064000243. The reversal of 28064000222 is 22200046082.

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

It is a junction number, because it is equal to n+sod(n) for n = 28064000191 and 28064000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28064000221) 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 as a sum of consecutive naturals, namely, 7016000054 + ... + 7016000057.

It is an arithmetic number, because the mean of its divisors is an integer number (10524000084).

Almost surely, 2^28064000222 is an apocalyptic number.

28064000222 is a deficient number, since it is larger than the sum of its proper divisors (14032000114).

28064000222 is a wasteful number, since it uses less digits than its factorization.

28064000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032000113.

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 28064000222 in words is "twenty-eight billion, sixty-four million, two hundred twenty-two", and thus it is an aban number.