28223066234 has 8 divisors (see below), whose sum is σ = 46183199328. Its totient is φ = 12828666460.

The previous prime is 28223066161. The next prime is 28223066281. The reversal of 28223066234 is 43266032282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641433302 + ... + 641433345.

It is an arithmetic number, because the mean of its divisors is an integer number (5772899916).

Almost surely, 2^28223066234 is an apocalyptic number.

28223066234 is a deficient number, since it is larger than the sum of its proper divisors (17960133094).

28223066234 is a wasteful number, since it uses less digits than its factorization.

28223066234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282866660.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 28223066234 in words is "twenty-eight billion, two hundred twenty-three million, sixty-six thousand, two hundred thirty-four".