226222213 has 8 divisors (see below), whose sum is σ = 273748032. Its totient is φ = 182498496.

The previous prime is 226222079. The next prime is 226222231. The reversal of 226222213 is 312222622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226222213 - 2⁹ = 226221701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226222313) 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, 950395 + ... + 950632.

It is an arithmetic number, because the mean of its divisors is an integer number (34218504).

Almost surely, 2^226222213 is an apocalyptic number.

It is an amenable number.

226222213 is a deficient number, since it is larger than the sum of its proper divisors (47525819).

226222213 is a wasteful number, since it uses less digits than its factorization.

226222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901051.

The product of its digits is 1152, while the sum is 22.

The square root of 226222213 is about 15040.6852569954. The cubic root of 226222213 is about 609.3195072079.

Adding to 226222213 its reverse (312222622), we get a palindrome (538444835).

The spelling of 226222213 in words is "two hundred twenty-six million, two hundred twenty-two thousand, two hundred thirteen".