18314235622 has 32 divisors (see below), whose sum is σ = 30210693120. Its totient is φ = 8288026560.

The previous prime is 18314235613. The next prime is 18314235629. The reversal of 18314235622 is 22653241381.

It is a super-2 number, since 2×18314235622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18314235629) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 742122 + ... + 766402.

It is an arithmetic number, because the mean of its divisors is an integer number (944084160).

Almost surely, 2^18314235622 is an apocalyptic number.

18314235622 is a deficient number, since it is larger than the sum of its proper divisors (11896457498).

18314235622 is a wasteful number, since it uses less digits than its factorization.

18314235622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25188.

The product of its digits is 69120, while the sum is 37.

The spelling of 18314235622 in words is "eighteen billion, three hundred fourteen million, two hundred thirty-five thousand, six hundred twenty-two".