16228807 has 8 divisors (see below), whose sum is σ = 18824576. Its totient is φ = 13702392.

The previous prime is 16228801. The next prime is 16228813. The reversal of 16228807 is 70882261.

It is an interprime number because it is at equal distance from previous prime (16228801) and next prime (16228813).

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

It is a cyclic number.

It is not a de Polignac number, because 16228807 - 2³ = 16228799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16228801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16833 + ... + 17770.

It is an arithmetic number, because the mean of its divisors is an integer number (2353072).

Almost surely, 2^16228807 is an apocalyptic number.

16228807 is a deficient number, since it is larger than the sum of its proper divisors (2595769).

16228807 is an equidigital number, since it uses as much as digits as its factorization.

16228807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34677.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 16228807 is about 4028.4993483926. The cubic root of 16228807 is about 253.1796908092.

The spelling of 16228807 in words is "sixteen million, two hundred twenty-eight thousand, eight hundred seven".