16226236 has 12 divisors (see below), whose sum is σ = 30580312. Its totient is φ = 7489008.

The previous prime is 16226207. The next prime is 16226263. The reversal of 16226236 is 63262261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 155970 + ... + 156073.

Almost surely, 2^16226236 is an apocalyptic number.

It is an amenable number.

16226236 is a deficient number, since it is larger than the sum of its proper divisors (14354076).

16226236 is a wasteful number, since it uses less digits than its factorization.

16226236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312060 (or 312058 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 16226236 is about 4028.1802342994. The cubic root of 16226236 is about 253.1663203591.

Adding to 16226236 its reverse (63262261), we get a palindrome (79488497).

The spelling of 16226236 in words is "sixteen million, two hundred twenty-six thousand, two hundred thirty-six".