166226050 has 12 divisors (see below), whose sum is σ = 309180546. Its totient is φ = 66490400.

The previous prime is 166226029. The next prime is 166226059. The reversal of 166226050 is 50622661.

It can be written as a sum of positive squares in 3 ways, for example, as 113358609 + 52867441 = 10647^2 + 7271^2 .

It is not an unprimeable number, because it can be changed into a prime (166226059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1662211 + ... + 1662310.

Almost surely, 2^166226050 is an apocalyptic number.

166226050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166226050 is a deficient number, since it is larger than the sum of its proper divisors (142954496).

166226050 is a wasteful number, since it uses less digits than its factorization.

166226050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324533 (or 3324528 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 166226050 is about 12892.8681836122. The cubic root of 166226050 is about 549.8358187635.

The spelling of 166226050 in words is "one hundred sixty-six million, two hundred twenty-six thousand, fifty".