16226116 has 6 divisors (see below), whose sum is σ = 28395710. Its totient is φ = 8113056.

The previous prime is 16226099. The next prime is 16226129. The reversal of 16226116 is 61162261.

It can be written as a sum of positive squares in only one way, i.e., 13322500 + 2903616 = 3650^2 + 1704^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028261 + ... + 2028268.

Almost surely, 2^16226116 is an apocalyptic number.

It is an amenable number.

16226116 is a deficient number, since it is larger than the sum of its proper divisors (12169594).

16226116 is a wasteful number, since it uses less digits than its factorization.

16226116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056533 (or 4056531 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 16226116 is about 4028.1653392084. The cubic root of 16226116 is about 253.1656962662.

Adding to 16226116 its reverse (61162261), we get a palindrome (77388377).

The spelling of 16226116 in words is "sixteen million, two hundred twenty-six thousand, one hundred sixteen".