16223008 has 24 divisors (see below), whose sum is σ = 32044572. Its totient is φ = 8084736.

The previous prime is 16222991. The next prime is 16223021. The reversal of 16223008 is 80032261.

16223008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15776784 + 446224 = 3972^2 + 668^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16223008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12066 + ... + 13342.

Almost surely, 2^16223008 is an apocalyptic number.

It is an amenable number.

16223008 is a deficient number, since it is larger than the sum of its proper divisors (15821564).

16223008 is a wasteful number, since it uses less digits than its factorization.

16223008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 16223008 is about 4027.7795371644. The cubic root of 16223008 is about 253.1495311896.

Adding to 16223008 its reverse (80032261), we get a palindrome (96255269).

The spelling of 16223008 in words is "sixteen million, two hundred twenty-three thousand, eight".