16228703 has 4 divisors (see below), whose sum is σ = 16451088. Its totient is φ = 16006320.

The previous prime is 16228687. The next prime is 16228747. The reversal of 16228703 is 30782261.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16228703 - 2⁴ = 16228687 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 (16228753) 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, 111083 + ... + 111228.

It is an arithmetic number, because the mean of its divisors is an integer number (4112772).

Almost surely, 2^16228703 is an apocalyptic number.

16228703 is a deficient number, since it is larger than the sum of its proper divisors (222385).

16228703 is an equidigital number, since it uses as much as digits as its factorization.

16228703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222384.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 16228703 is about 4028.4864403396. The cubic root of 16228703 is about 253.1791499860.

The spelling of 16228703 in words is "sixteen million, two hundred twenty-eight thousand, seven hundred three".