16814229 has 16 divisors (see below), whose sum is σ = 23358720. Its totient is φ = 10745280.

The previous prime is 16814227. The next prime is 16814249. The reversal of 16814229 is 92241861.

16814229 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 16814229 - 2¹ = 16814227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16814229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16814227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13044 + ... + 14274.

It is an arithmetic number, because the mean of its divisors is an integer number (1459920).

Almost surely, 2^16814229 is an apocalyptic number.

It is an amenable number.

16814229 is a deficient number, since it is larger than the sum of its proper divisors (6544491).

16814229 is a wasteful number, since it uses less digits than its factorization.

16814229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420.

The product of its digits is 6912, while the sum is 33.

The square root of 16814229 is about 4100.5156992749. The cubic root of 16814229 is about 256.1881195811.

The spelling of 16814229 in words is "sixteen million, eight hundred fourteen thousand, two hundred twenty-nine".