16242218 has 8 divisors (see below), whose sum is σ = 24930048. Its totient is φ = 7932204.

The previous prime is 16242211. The next prime is 16242227. The reversal of 16242218 is 81224261.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (16242211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94346 + ... + 94517.

It is an arithmetic number, because the mean of its divisors is an integer number (3116256).

Almost surely, 2^16242218 is an apocalyptic number.

16242218 is a deficient number, since it is larger than the sum of its proper divisors (8687830).

16242218 is a wasteful number, since it uses less digits than its factorization.

16242218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188908.

The product of its digits is 1536, while the sum is 26.

The square root of 16242218 is about 4030.1635202557. The cubic root of 16242218 is about 253.2494116453.

Adding to 16242218 its reverse (81224261), we get a palindrome (97466479).

The spelling of 16242218 in words is "sixteen million, two hundred forty-two thousand, two hundred eighteen".