16224107 has 4 divisors (see below), whose sum is σ = 16281720. Its totient is φ = 16166496.

The previous prime is 16224073. The next prime is 16224121. The reversal of 16224107 is 70142261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70142261 = 7 ⋅10020323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16224107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16224127) 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 3 ways as a sum of consecutive naturals, for example, 28382 + ... + 28947.

It is an arithmetic number, because the mean of its divisors is an integer number (4070430).

Almost surely, 2^16224107 is an apocalyptic number.

16224107 is a deficient number, since it is larger than the sum of its proper divisors (57613).

16224107 is an equidigital number, since it uses as much as digits as its factorization.

16224107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57612.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 16224107 is about 4027.9159623805. The cubic root of 16224107 is about 253.1552474549.

Adding to 16224107 its reverse (70142261), we get a palindrome (86366368).

The spelling of 16224107 in words is "sixteen million, two hundred twenty-four thousand, one hundred seven".