16226229 has 8 divisors (see below), whose sum is σ = 21837600. Its totient is φ = 10716176.

The previous prime is 16226207. The next prime is 16226263. The reversal of 16226229 is 92262261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16226229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16226196 and 16226205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16226129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24954 + ... + 25595.

It is an arithmetic number, because the mean of its divisors is an integer number (2729700).

Almost surely, 2^16226229 is an apocalyptic number.

It is an amenable number.

16226229 is a deficient number, since it is larger than the sum of its proper divisors (5611371).

16226229 is a wasteful number, since it uses less digits than its factorization.

16226229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50659.

The product of its digits is 5184, while the sum is 30.

The square root of 16226229 is about 4028.1793654206. The cubic root of 16226229 is about 253.1662839537.

The spelling of 16226229 in words is "sixteen million, two hundred twenty-six thousand, two hundred twenty-nine".