22209148559 has 4 divisors (see below), whose sum is σ = 23917544616. Its totient is φ = 20500752504.

The previous prime is 22209148553. The next prime is 22209148589. The reversal of 22209148559 is 95584190222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95584190222 = 2 ⋅47792095111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22209148559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22209148553) 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 3 ways as a sum of consecutive naturals, for example, 854198009 + ... + 854198034.

It is an arithmetic number, because the mean of its divisors is an integer number (5979386154).

Almost surely, 2^22209148559 is an apocalyptic number.

22209148559 is a deficient number, since it is larger than the sum of its proper divisors (1708396057).

22209148559 is a wasteful number, since it uses less digits than its factorization.

22209148559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708396056.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 22209148559 in words is "twenty-two billion, two hundred nine million, one hundred forty-eight thousand, five hundred fifty-nine".