18225002 has 8 divisors (see below), whose sum is σ = 27919296. Its totient is φ = 8918572.

The previous prime is 18224959. The next prime is 18225013. The reversal of 18225002 is 20052281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96848 + ... + 97035.

It is an arithmetic number, because the mean of its divisors is an integer number (3489912).

Almost surely, 2^18225002 is an apocalyptic number.

18225002 is a deficient number, since it is larger than the sum of its proper divisors (9694294).

18225002 is a wasteful number, since it uses less digits than its factorization.

18225002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193932.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 18225002 is about 4269.0750754701. The cubic root of 18225002 is about 263.1616060656.

Adding to 18225002 its reverse (20052281), we get a palindrome (38277283).

The spelling of 18225002 in words is "eighteen million, two hundred twenty-five thousand, two".