220011226 has 16 divisors (see below), whose sum is σ = 344428200. Its totient is φ = 105269248.

The previous prime is 220011223. The next prime is 220011251. The reversal of 220011226 is 622110022.

It can be written as a sum of positive squares in 4 ways, for example, as 69973225 + 150038001 = 8365^2 + 12249^2 .

It is not an unprimeable number, because it can be changed into a prime (220011223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10231 + ... + 23338.

Almost surely, 2^220011226 is an apocalyptic number.

220011226 is a deficient number, since it is larger than the sum of its proper divisors (124416974).

220011226 is a wasteful number, since it uses less digits than its factorization.

220011226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33713.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 220011226 is about 14832.7753977467. The cubic root of 220011226 is about 603.6913415714.

Adding to 220011226 its reverse (622110022), we get a palindrome (842121248).

The spelling of 220011226 in words is "two hundred twenty million, eleven thousand, two hundred twenty-six".