22088465459 has 4 divisors (see below), whose sum is σ = 22088870160. Its totient is φ = 22088060760.

The previous prime is 22088465393. The next prime is 22088465507. The reversal of 22088465459 is 95456488022.

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

It is a cyclic number.

It is not a de Polignac number, because 22088465459 - 2¹² = 22088461363 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 22088465459.

It is not an unprimeable number, because it can be changed into a prime (22088465359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104807 + ... + 234864.

It is an arithmetic number, because the mean of its divisors is an integer number (5522217540).

Almost surely, 2^22088465459 is an apocalyptic number.

22088465459 is a deficient number, since it is larger than the sum of its proper divisors (404701).

22088465459 is an equidigital number, since it uses as much as digits as its factorization.

22088465459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404700.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 22088465459 in words is "twenty-two billion, eighty-eight million, four hundred sixty-five thousand, four hundred fifty-nine".