16228936 has 8 divisors (see below), whose sum is σ = 30429270. Its totient is φ = 8114464.

The previous prime is 16228879. The next prime is 16228969. The reversal of 16228936 is 63982261.

16228936 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 only one way, i.e., 8444836 + 7784100 = 2906^2 + 2790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 16228895 and 16228904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014301 + ... + 1014316.

Almost surely, 2^16228936 is an apocalyptic number.

It is an amenable number.

16228936 is a deficient number, since it is larger than the sum of its proper divisors (14200334).

16228936 is a wasteful number, since it uses less digits than its factorization.

16228936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028623 (or 2028619 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 16228936 is about 4028.5153592856. The cubic root of 16228936 is about 253.1803616347.

The spelling of 16228936 in words is "sixteen million, two hundred twenty-eight thousand, nine hundred thirty-six".