18823229206 has 16 divisors (see below), whose sum is σ = 30015160560. Its totient is φ = 8827984800.

The previous prime is 18823229177. The next prime is 18823229207. The reversal of 18823229206 is 60292232881.

It is a super-2 number, since 2×18823229206² (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 (18823229207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2448381 + ... + 2456056.

It is an arithmetic number, because the mean of its divisors is an integer number (1875947535).

Almost surely, 2^18823229206 is an apocalyptic number.

18823229206 is a deficient number, since it is larger than the sum of its proper divisors (11191931354).

18823229206 is a wasteful number, since it uses less digits than its factorization.

18823229206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904559.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 18823229206 in words is "eighteen billion, eight hundred twenty-three million, two hundred twenty-nine thousand, two hundred six".