226533311 has 4 divisors (see below), whose sum is σ = 229262712. Its totient is φ = 223803912.

The previous prime is 226533269. The next prime is 226533317. The reversal of 226533311 is 113335622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113335622 = 2 ⋅56667811.

It is a cyclic number.

It is not a de Polignac number, because 226533311 - 2¹⁸ = 226271167 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 (226533317) 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 3 ways as a sum of consecutive naturals, for example, 1364576 + ... + 1364741.

It is an arithmetic number, because the mean of its divisors is an integer number (57315678).

Almost surely, 2^226533311 is an apocalyptic number.

226533311 is a deficient number, since it is larger than the sum of its proper divisors (2729401).

226533311 is an equidigital number, since it uses as much as digits as its factorization.

226533311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729400.

The product of its digits is 3240, while the sum is 26.

The square root of 226533311 is about 15051.0235864542. The cubic root of 226533311 is about 609.5986888309.

Adding to 226533311 its reverse (113335622), we get a palindrome (339868933).

The spelling of 226533311 in words is "two hundred twenty-six million, five hundred thirty-three thousand, three hundred eleven".