18052233 has 4 divisors (see below), whose sum is σ = 24069648. Its totient is φ = 12034820.

The previous prime is 18052219. The next prime is 18052267. The reversal of 18052233 is 33225081.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 18052233 - 2⁶ = 18052169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18052213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3008703 + ... + 3008708.

It is an arithmetic number, because the mean of its divisors is an integer number (6017412).

Almost surely, 2^18052233 is an apocalyptic number.

It is an amenable number.

18052233 is a deficient number, since it is larger than the sum of its proper divisors (6017415).

18052233 is an equidigital number, since it uses as much as digits as its factorization.

18052233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017414.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 18052233 is about 4248.7919459536. The cubic root of 18052233 is about 262.3273931032.

The spelling of 18052233 in words is "eighteen million, fifty-two thousand, two hundred thirty-three".