18600422422 has 8 divisors (see below), whose sum is σ = 27916045272. Its totient is φ = 9295074000.

The previous prime is 18600422389. The next prime is 18600422453. The reversal of 18600422422 is 22422400681.

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

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 3 ways as a sum of consecutive naturals, for example, 2564079 + ... + 2571322.

It is an arithmetic number, because the mean of its divisors is an integer number (3489505659).

Almost surely, 2^18600422422 is an apocalyptic number.

18600422422 is a deficient number, since it is larger than the sum of its proper divisors (9315622850).

18600422422 is a wasteful number, since it uses less digits than its factorization.

18600422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137214.

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 18600422422 in words is "eighteen billion, six hundred million, four hundred twenty-two thousand, four hundred twenty-two".