170730226 has 8 divisors (see below), whose sum is σ = 261544320. Its totient is φ = 83548788.

The previous prime is 170730211. The next prime is 170730227. The reversal of 170730226 is 622037071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×170730226² = 58297620140022152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 170730194 and 170730203.

It is not an unprimeable number, because it can be changed into a prime (170730227) 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 in 3 ways as a sum of consecutive naturals, for example, 908046 + ... + 908233.

It is an arithmetic number, because the mean of its divisors is an integer number (32693040).

Almost surely, 2^170730226 is an apocalyptic number.

170730226 is a deficient number, since it is larger than the sum of its proper divisors (90814094).

170730226 is a wasteful number, since it uses less digits than its factorization.

170730226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816328.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 170730226 is about 13066.3776923828. The cubic root of 170730226 is about 554.7578696535.

Adding to 170730226 its reverse (622037071), we get a palindrome (792767297).

The spelling of 170730226 in words is "one hundred seventy million, seven hundred thirty thousand, two hundred twenty-six".