226206222 has 16 divisors (see below), whose sum is σ = 493540992. Its totient is φ = 68547320.

The previous prime is 226206209. The next prime is 226206251. The reversal of 226206222 is 222602622.

It is a junction number, because it is equal to n+sod(n) for n = 226206192 and 226206201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713618 + ... + 1713749.

It is an arithmetic number, because the mean of its divisors is an integer number (30846312).

Almost surely, 2^226206222 is an apocalyptic number.

226206222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

226206222 is an abundant number, since it is smaller than the sum of its proper divisors (267334770).

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

226206222 is a wasteful number, since it uses less digits than its factorization.

226206222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427383.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 226206222 is about 15040.1536561300. The cubic root of 226206222 is about 609.3051498530.

Adding to 226206222 its reverse (222602622), we get a palindrome (448808844).

The spelling of 226206222 in words is "two hundred twenty-six million, two hundred six thousand, two hundred twenty-two".