166622010 has 16 divisors (see below), whose sum is σ = 399892896. Its totient is φ = 44432528.

The previous prime is 166621997. The next prime is 166622069. The reversal of 166622010 is 10226661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2777004 + ... + 2777063.

It is an arithmetic number, because the mean of its divisors is an integer number (24993306).

Almost surely, 2^166622010 is an apocalyptic number.

166622010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166622010 is an abundant number, since it is smaller than the sum of its proper divisors (233270886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166622010 is a wasteful number, since it uses less digits than its factorization.

166622010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554077.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 166622010 is about 12908.2148262260. The cubic root of 166622010 is about 550.2720527371.

Adding to 166622010 its reverse (10226661), we get a palindrome (176848671).

The spelling of 166622010 in words is "one hundred sixty-six million, six hundred twenty-two thousand, ten".