220226606 has 12 divisors (see below), whose sum is σ = 348642432. Its totient is φ = 104317524.

The previous prime is 220226581. The next prime is 220226659. The reversal of 220226606 is 606622022.

It is a congruent number.

It is an unprimeable number.

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, 151790 + ... + 153233.

It is an arithmetic number, because the mean of its divisors is an integer number (29053536).

Almost surely, 2^220226606 is an apocalyptic number.

220226606 is a deficient number, since it is larger than the sum of its proper divisors (128415826).

220226606 is a wasteful number, since it uses less digits than its factorization.

220226606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305063 (or 305044 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 220226606 is about 14840.0338948400. The cubic root of 220226606 is about 603.8882718794. Note that the first 3 decimals are identical.

Adding to 220226606 its reverse (606622022), we get a palindrome (826848628).

The spelling of 220226606 in words is "two hundred twenty million, two hundred twenty-six thousand, six hundred six".