22285732859 has 8 divisors (see below), whose sum is σ = 24002536992. Its totient is φ = 20569288320.

The previous prime is 22285732853. The next prime is 22285732867. The reversal of 22285732859 is 95823758222.

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 22285732859 - 2⁸ = 22285732603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22285732859.

It is not an unprimeable number, because it can be changed into a prime (22285732853) 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 in 7 ways as a sum of consecutive naturals, for example, 46499 + ... + 216179.

It is an arithmetic number, because the mean of its divisors is an integer number (3000317124).

Almost surely, 2^22285732859 is an apocalyptic number.

22285732859 is a deficient number, since it is larger than the sum of its proper divisors (1716804133).

22285732859 is a wasteful number, since it uses less digits than its factorization.

22285732859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179797.

The product of its digits is 4838400, while the sum is 53.

The spelling of 22285732859 in words is "twenty-two billion, two hundred eighty-five million, seven hundred thirty-two thousand, eight hundred fifty-nine".