16228266 has 8 divisors (see below), whose sum is σ = 32456544. Its totient is φ = 5409420.

The previous prime is 16228253. The next prime is 16228297. The reversal of 16228266 is 66282261.

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

16228266 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352350 + ... + 1352361.

It is an arithmetic number, because the mean of its divisors is an integer number (4057068).

Almost surely, 2^16228266 is an apocalyptic number.

16228266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16228266 is a wasteful number, since it uses less digits than its factorization.

16228266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704716.

The product of its digits is 13824, while the sum is 33.

The square root of 16228266 is about 4028.4322012416. The cubic root of 16228266 is about 253.1768774634.

The spelling of 16228266 in words is "sixteen million, two hundred twenty-eight thousand, two hundred sixty-six".