226431326 has 8 divisors (see below), whose sum is σ = 370524024. Its totient is φ = 102923320.

The previous prime is 226431299. The next prime is 226431349. The reversal of 226431326 is 623134622.

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

It is a super-2 number, since 2×226431326² = 102542290788236552, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 5146145 + ... + 5146188.

It is an arithmetic number, because the mean of its divisors is an integer number (46315503).

Almost surely, 2^226431326 is an apocalyptic number.

226431326 is a deficient number, since it is larger than the sum of its proper divisors (144092698).

226431326 is a wasteful number, since it uses less digits than its factorization.

226431326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10292346.

The product of its digits is 10368, while the sum is 29.

The square root of 226431326 is about 15047.6352294970. The cubic root of 226431326 is about 609.5071949222.

Adding to 226431326 its reverse (623134622), we get a palindrome (849565948).

The spelling of 226431326 in words is "two hundred twenty-six million, four hundred thirty-one thousand, three hundred twenty-six".