226353243 has 8 divisors (see below), whose sum is σ = 304181248. Its totient is φ = 149713704.

The previous prime is 226353223. The next prime is 226353263. The reversal of 226353243 is 342353622.

It is an interprime number because it is at equal distance from previous prime (226353223) and next prime (226353263).

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

It is a de Polignac number, because none of the positive numbers 2^k-226353243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226353243.

It is not an unprimeable number, because it can be changed into a prime (226353223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296671 + ... + 297432.

It is an arithmetic number, because the mean of its divisors is an integer number (38022656).

Almost surely, 2^226353243 is an apocalyptic number.

226353243 is a deficient number, since it is larger than the sum of its proper divisors (77828005).

226353243 is a wasteful number, since it uses less digits than its factorization.

226353243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594233.

The product of its digits is 25920, while the sum is 30.

The square root of 226353243 is about 15045.0404785099. The cubic root of 226353243 is about 609.4371256687.

It can be divided in two parts, 22635 and 3243, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 226353243 in words is "two hundred twenty-six million, three hundred fifty-three thousand, two hundred forty-three".