166336226 has 16 divisors (see below), whose sum is σ = 287673984. Its totient is φ = 70655424.

The previous prime is 166336223. The next prime is 166336229. The reversal of 166336226 is 622633661.

166336226 = T₁₆₅₉ + T₁₆₆₀ + ... + T₁₇₇₁.

166336226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166336223) and next prime (166336229).

It is not an unprimeable number, because it can be changed into a prime (166336223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50990 + ... + 54153.

It is an arithmetic number, because the mean of its divisors is an integer number (17979624).

Almost surely, 2^166336226 is an apocalyptic number.

166336226 is a deficient number, since it is larger than the sum of its proper divisors (121337758).

166336226 is a wasteful number, since it uses less digits than its factorization.

166336226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105265.

The product of its digits is 46656, while the sum is 35.

The square root of 166336226 is about 12897.1402256469. The cubic root of 166336226 is about 549.9572705096.

Adding to 166336226 its reverse (622633661), we get a palindrome (788969887).

The spelling of 166336226 in words is "one hundred sixty-six million, three hundred thirty-six thousand, two hundred twenty-six".