16304226 has 16 divisors (see below), whose sum is σ = 32665728. Its totient is φ = 5425200.

The previous prime is 16304213. The next prime is 16304243. The reversal of 16304226 is 62240361.

It is a junction number, because it is equal to n+sod(n) for n = 16304196 and 16304205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1911 + ... + 6021.

It is an arithmetic number, because the mean of its divisors is an integer number (2041608).

Almost surely, 2^16304226 is an apocalyptic number.

16304226 is an abundant number, since it is smaller than the sum of its proper divisors (16361502).

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

16304226 is a wasteful number, since it uses less digits than its factorization.

16304226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 16304226 is about 4037.8491799472. The cubic root of 16304226 is about 253.5712795911.

Adding to 16304226 its reverse (62240361), we get a palindrome (78544587).

The spelling of 16304226 in words is "sixteen million, three hundred four thousand, two hundred twenty-six".