22384000285 has 4 divisors (see below), whose sum is σ = 26860800348. Its totient is φ = 17907200224.

The previous prime is 22384000279. The next prime is 22384000367. The reversal of 22384000285 is 58200048322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9661513849 + 12722486436 = 98293^2 + 112794^2 .

It is a cyclic number.

It is not a de Polignac number, because 22384000285 - 2⁵ = 22384000253 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 22384000285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238400024 + ... + 2238400033.

It is an arithmetic number, because the mean of its divisors is an integer number (6715200087).

Almost surely, 2^22384000285 is an apocalyptic number.

It is an amenable number.

22384000285 is a deficient number, since it is larger than the sum of its proper divisors (4476800063).

22384000285 is an equidigital number, since it uses as much as digits as its factorization.

22384000285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476800062.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 22384000285 in words is "twenty-two billion, three hundred eighty-four million, two hundred eighty-five", and thus it is an aban number.