16226443 has 8 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 15944520.

The previous prime is 16226429. The next prime is 16226459. The reversal of 16226443 is 34462261.

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 16226443 - 2⁹ = 16225931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16226473) 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, 14328 + ... + 15418.

It is an arithmetic number, because the mean of its divisors is an integer number (2063880).

Almost surely, 2^16226443 is an apocalyptic number.

16226443 is a deficient number, since it is larger than the sum of its proper divisors (284597).

16226443 is a wasteful number, since it uses less digits than its factorization.

16226443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its digits is 6912, while the sum is 28.

The square root of 16226443 is about 4028.2059282018. The cubic root of 16226443 is about 253.1673969120.

The spelling of 16226443 in words is "sixteen million, two hundred twenty-six thousand, four hundred forty-three".