18848655422 has 8 divisors (see below), whose sum is σ = 28613621736. Its totient is φ = 9310781512.

The previous prime is 18848655409. The next prime is 18848655467. The reversal of 18848655422 is 22455684881.

It is a happy number.

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

It is a super-2 number, since 2×18848655422² (a number of 21 digits) contains 22 as substring.

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, 56772893 + ... + 56773224.

It is an arithmetic number, because the mean of its divisors is an integer number (3576702717).

Almost surely, 2^18848655422 is an apocalyptic number.

18848655422 is a deficient number, since it is larger than the sum of its proper divisors (9764966314).

18848655422 is a wasteful number, since it uses less digits than its factorization.

18848655422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113546202.

The product of its digits is 4915200, while the sum is 53.

The spelling of 18848655422 in words is "eighteen billion, eight hundred forty-eight million, six hundred fifty-five thousand, four hundred twenty-two".