16224166 has 32 divisors (see below), whose sum is σ = 29160000. Its totient is φ = 6623232.

The previous prime is 16224161. The next prime is 16224179. The reversal of 16224166 is 66142261.

Its product of digits (3456) is a multiple of the sum of its prime divisors (576).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16224161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35910 + ... + 36358.

It is an arithmetic number, because the mean of its divisors is an integer number (911250).

Almost surely, 2^16224166 is an apocalyptic number.

16224166 is a deficient number, since it is larger than the sum of its proper divisors (12935834).

16224166 is a wasteful number, since it uses less digits than its factorization.

16224166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 3456, while the sum is 28.

The square root of 16224166 is about 4027.9232862606. The cubic root of 16224166 is about 253.1555543262.

The spelling of 16224166 in words is "sixteen million, two hundred twenty-four thousand, one hundred sixty-six".