16268226 has 32 divisors (see below), whose sum is σ = 35900928. Its totient is φ = 4882560.

The previous prime is 16268209. The next prime is 16268227. The reversal of 16268226 is 62286261.

It is not an unprimeable number, because it can be changed into a prime (16268227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655 + ... + 5741.

It is an arithmetic number, because the mean of its divisors is an integer number (1121904).

Almost surely, 2^16268226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16268226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17950464).

16268226 is an abundant number, since it is smaller than the sum of its proper divisors (19632702).

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

16268226 is a wasteful number, since it uses less digits than its factorization.

16268226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146.

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

The square root of 16268226 is about 4033.3888976889. The cubic root of 16268226 is about 253.3845122055.

The spelling of 16268226 in words is "sixteen million, two hundred sixty-eight thousand, two hundred twenty-six".