226213233 has 4 divisors (see below), whose sum is σ = 301617648. Its totient is φ = 150808820.

The previous prime is 226213223. The next prime is 226213241. The reversal of 226213233 is 332312622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226213233 - 2⁴ = 226213217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226213213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37702203 + ... + 37702208.

It is an arithmetic number, because the mean of its divisors is an integer number (75404412).

Almost surely, 2^226213233 is an apocalyptic number.

It is an amenable number.

226213233 is a deficient number, since it is larger than the sum of its proper divisors (75404415).

226213233 is an equidigital number, since it uses as much as digits as its factorization.

226213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75404414.

The product of its digits is 2592, while the sum is 24.

The square root of 226213233 is about 15040.3867304003. The cubic root of 226213233 is about 609.3114446905.

Adding to 226213233 its reverse (332312622), we get a palindrome (558525855).

The spelling of 226213233 in words is "two hundred twenty-six million, two hundred thirteen thousand, two hundred thirty-three".