22853547865 has 16 divisors (see below), whose sum is σ = 29090593152. Its totient is φ = 17175884544.

The previous prime is 22853547859. The next prime is 22853547881. The reversal of 22853547865 is 56874535822.

It is a cyclic number.

It is not a de Polignac number, because 22853547865 - 2¹³ = 22853539673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 199269 + ... + 292258.

It is an arithmetic number, because the mean of its divisors is an integer number (1818162072).

Almost surely, 2^22853547865 is an apocalyptic number.

It is an amenable number.

22853547865 is a deficient number, since it is larger than the sum of its proper divisors (6237045287).

22853547865 is a wasteful number, since it uses less digits than its factorization.

22853547865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492096.

The product of its digits is 16128000, while the sum is 55.

The spelling of 22853547865 in words is "twenty-two billion, eight hundred fifty-three million, five hundred forty-seven thousand, eight hundred sixty-five".