16229924 has 12 divisors (see below), whose sum is σ = 28438284. Its totient is φ = 8104704.

The previous prime is 16229893. The next prime is 16229929. The reversal of 16229924 is 42992261.

It can be written as a sum of positive squares in 2 ways, for example, as 6927424 + 9302500 = 2632^2 + 3050^2 .

It is not an unprimeable number, because it can be changed into a prime (16229929) 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 3 ways as a sum of consecutive naturals, for example, 1832 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (2369857).

Almost surely, 2^16229924 is an apocalyptic number.

It is an amenable number.

16229924 is a deficient number, since it is larger than the sum of its proper divisors (12208360).

16229924 is a wasteful number, since it uses less digits than its factorization.

16229924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134 (or 5132 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 16229924 is about 4028.6379832395. The cubic root of 16229924 is about 253.1854993122.

The spelling of 16229924 in words is "sixteen million, two hundred twenty-nine thousand, nine hundred twenty-four".