16012229 has 8 divisors (see below), whose sum is σ = 16251840. Its totient is φ = 15774496.

The previous prime is 16012219. The next prime is 16012247. The reversal of 16012229 is 92221061.

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 16012229 - 2²⁰ = 14963653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012219) 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 7 ways as a sum of consecutive naturals, for example, 27857 + ... + 28425.

It is an arithmetic number, because the mean of its divisors is an integer number (2031480).

Almost surely, 2^16012229 is an apocalyptic number.

It is an amenable number.

16012229 is a deficient number, since it is larger than the sum of its proper divisors (239611).

16012229 is a wasteful number, since it uses less digits than its factorization.

16012229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 16012229 is about 4001.5283330248. The cubic root of 16012229 is about 252.0483918572.

The spelling of 16012229 in words is "sixteen million, twelve thousand, two hundred twenty-nine".