18486224230 has 64 divisors (see below), whose sum is σ = 35292672000. Its totient is φ = 6952307328.

The previous prime is 18486224221. The next prime is 18486224243. The reversal of 18486224230 is 3242268481.

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 31 ways as a sum of consecutive naturals, for example, 20840847 + ... + 20841733.

It is an arithmetic number, because the mean of its divisors is an integer number (551448000).

Almost surely, 2^18486224230 is an apocalyptic number.

18486224230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18486224230 is a deficient number, since it is larger than the sum of its proper divisors (16806447770).

18486224230 is a wasteful number, since it uses less digits than its factorization.

18486224230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 18486224230 in words is "eighteen billion, four hundred eighty-six million, two hundred twenty-four thousand, two hundred thirty".