18122304245 has 8 divisors (see below), whose sum is σ = 22008774816. Its totient is φ = 14323170256.

The previous prime is 18122304223. The next prime is 18122304271. The reversal of 18122304245 is 54240322181.

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 18122304245 - 2²⁸ = 17853868789 is a prime.

It is a super-2 number, since 2×18122304245² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21833687 + ... + 21834516.

It is an arithmetic number, because the mean of its divisors is an integer number (2751096852).

Almost surely, 2^18122304245 is an apocalyptic number.

It is an amenable number.

18122304245 is a deficient number, since it is larger than the sum of its proper divisors (3886470571).

18122304245 is an equidigital number, since it uses as much as digits as its factorization.

18122304245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43668291.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 18122304245 in words is "eighteen billion, one hundred twenty-two million, three hundred four thousand, two hundred forty-five".