28304466022269 has 12 divisors (see below), whose sum is σ = 40884594134176. Its totient is φ = 18869475352392.

The previous prime is 28304466022177. The next prime is 28304466022289. The reversal of 28304466022269 is 96222066440382.

It is a happy number.

28304466022269 is a `hidden beast` number, since 2 + 8 + 3 + 0 + 4 + 4 + 6 + 602 + 2 + 26 + 9 = 666.

It is not a de Polignac number, because 28304466022269 - 2⁸ = 28304466022013 is a prime.

It is a super-2 number, since 2×28304466022269² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28304466022289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12988099 + ... + 15009984.

Almost surely, 2^{28304466022269} is an apocalyptic number.

It is an amenable number.

28304466022269 is a deficient number, since it is larger than the sum of its proper divisors (12580128111907).

28304466022269 is a wasteful number, since it uses less digits than its factorization.

28304466022269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28110416 (or 28110413 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 28304466022269 in words is "twenty-eight trillion, three hundred four billion, four hundred sixty-six million, twenty-two thousand, two hundred sixty-nine".