16226271 has 8 divisors (see below), whose sum is σ = 24038960. Its totient is φ = 10817496.

The previous prime is 16226267. The next prime is 16226291. The reversal of 16226271 is 17262261.

16226271 is a `hidden beast` number, since 16 + 22 + 627 + 1 = 666.

It is not a de Polignac number, because 16226271 - 2² = 16226267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 600973 = 16226271 / (1 + 6 + 2 + 2 + 6 + 2 + 7 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16226291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300460 + ... + 300513.

It is an arithmetic number, because the mean of its divisors is an integer number (3004870).

Almost surely, 2^16226271 is an apocalyptic number.

16226271 is a deficient number, since it is larger than the sum of its proper divisors (7812689).

16226271 is an equidigital number, since it uses as much as digits as its factorization.

16226271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600982 (or 600976 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 16226271 is about 4028.1845786905. The cubic root of 16226271 is about 253.1665023856.

The spelling of 16226271 in words is "sixteen million, two hundred twenty-six thousand, two hundred seventy-one".