18022354414 has 8 divisors (see below), whose sum is σ = 27228017880. Its totient is φ = 8946348456.

The previous prime is 18022354393. The next prime is 18022354429. The reversal of 18022354414 is 41445322081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 18022354414.

It is a congruent number.

It is an unprimeable number.

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, 32414029 + ... + 32414584.

It is an arithmetic number, because the mean of its divisors is an integer number (3403502235).

Almost surely, 2^18022354414 is an apocalyptic number.

18022354414 is a deficient number, since it is larger than the sum of its proper divisors (9205663466).

18022354414 is a wasteful number, since it uses less digits than its factorization.

18022354414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64828754.

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

Adding to 18022354414 its reverse (41445322081), we get a palindrome (59467676495).

The spelling of 18022354414 in words is "eighteen billion, twenty-two million, three hundred fifty-four thousand, four hundred fourteen".