23304218 has 16 divisors (see below), whose sum is σ = 40121664. Its totient is φ = 9944640.

The previous prime is 23304209. The next prime is 23304299. The reversal of 23304218 is 81240332.

It is a junction number, because it is equal to n+sod(n) for n = 23304193 and 23304202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (2507604).

Almost surely, 2^23304218 is an apocalyptic number.

23304218 is a deficient number, since it is larger than the sum of its proper divisors (16817446).

23304218 is a wasteful number, since it uses less digits than its factorization.

23304218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 23304218 is about 4827.4442513612. Note that the first 3 decimals coincide. The cubic root of 23304218 is about 285.6350586757.

The spelling of 23304218 in words is "twenty-three million, three hundred four thousand, two hundred eighteen".