226421135 has 8 divisors (see below), whose sum is σ = 271833936. Its totient is φ = 181051200.

The previous prime is 226421087. The next prime is 226421149. The reversal of 226421135 is 531124622.

It is a happy number.

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

It is not a de Polignac number, because 226421135 - 2¹² = 226417039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2360 + ... + 21410.

It is an arithmetic number, because the mean of its divisors is an integer number (33979242).

Almost surely, 2^226421135 is an apocalyptic number.

226421135 is a deficient number, since it is larger than the sum of its proper divisors (45412801).

226421135 is a wasteful number, since it uses less digits than its factorization.

226421135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21433.

The product of its digits is 2880, while the sum is 26.

The square root of 226421135 is about 15047.2966010510. The cubic root of 226421135 is about 609.4980507501.

Adding to 226421135 its reverse (531124622), we get a palindrome (757545757).

The spelling of 226421135 in words is "two hundred twenty-six million, four hundred twenty-one thousand, one hundred thirty-five".