16108226 has 4 divisors (see below), whose sum is σ = 24162342. Its totient is φ = 8054112.

The previous prime is 16108223. The next prime is 16108249. The reversal of 16108226 is 62280161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9006001 + 7102225 = 3001^2 + 2665^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16108195 and 16108204.

It is not an unprimeable number, because it can be changed into a prime (16108223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027055 + ... + 4027058.

Almost surely, 2^16108226 is an apocalyptic number.

16108226 is a deficient number, since it is larger than the sum of its proper divisors (8054116).

16108226 is an equidigital number, since it uses as much as digits as its factorization.

16108226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054115.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 16108226 is about 4013.5054503514. The cubic root of 16108226 is about 252.5510846548.

Adding to 16108226 its reverse (62280161), we get a palindrome (78388387).

The spelling of 16108226 in words is "sixteen million, one hundred eight thousand, two hundred twenty-six".