166030226 has 8 divisors (see below), whose sum is σ = 254344320. Its totient is φ = 81248788.

The previous prime is 166030219. The next prime is 166030229. The reversal of 166030226 is 622030661.

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

It is a super-2 number, since 2×166030226² = 55132071891222152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166030195 and 166030204.

It is not an unprimeable number, because it can be changed into a prime (166030229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883046 + ... + 883233.

It is an arithmetic number, because the mean of its divisors is an integer number (31793040).

Almost surely, 2^166030226 is an apocalyptic number.

166030226 is a deficient number, since it is larger than the sum of its proper divisors (88314094).

166030226 is a wasteful number, since it uses less digits than its factorization.

166030226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766328.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 166030226 is about 12885.2716696234. The cubic root of 166030226 is about 549.6198210143.

Adding to 166030226 its reverse (622030661), we get a palindrome (788060887).

The spelling of 166030226 in words is "one hundred sixty-six million, thirty thousand, two hundred twenty-six".