28223066433 has 8 divisors (see below), whose sum is σ = 37686342528. Its totient is φ = 18787583984.

The previous prime is 28223066419. The next prime is 28223066437. The reversal of 28223066433 is 33466032282.

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

It is a cyclic number.

It is not a de Polignac number, because 28223066433 - 2⁶ = 28223066369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28223066391 and 28223066400.

It is not an unprimeable number, because it can be changed into a prime (28223066437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6946041 + ... + 6950102.

It is an arithmetic number, because the mean of its divisors is an integer number (4710792816).

Almost surely, 2^28223066433 is an apocalyptic number.

It is an amenable number.

28223066433 is a deficient number, since it is larger than the sum of its proper divisors (9463276095).

28223066433 is a wasteful number, since it uses less digits than its factorization.

28223066433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13896823.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 28223066433 in words is "twenty-eight billion, two hundred twenty-three million, sixty-six thousand, four hundred thirty-three".