4164221226 has 16 divisors (see below), whose sum is σ = 9085573728. Its totient is φ = 1261885200.

The previous prime is 4164221209. The next prime is 4164221233. The reversal of 4164221226 is 6221224614.

It is a junction number, because it is equal to n+sod(n) for n = 4164221193 and 4164221202.

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, 31547065 + ... + 31547196.

It is an arithmetic number, because the mean of its divisors is an integer number (567848358).

Almost surely, 2^4164221226 is an apocalyptic number.

4164221226 is an abundant number, since it is smaller than the sum of its proper divisors (4921352502).

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

4164221226 is a wasteful number, since it uses less digits than its factorization.

4164221226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63094277.

The product of its digits is 9216, while the sum is 30.

The square root of 4164221226 is about 64530.7773546856. Note that the first 3 decimals coincide. The cubic root of 4164221226 is about 1608.8341064682.

The spelling of 4164221226 in words is "four billion, one hundred sixty-four million, two hundred twenty-one thousand, two hundred twenty-six".