226821326 has 4 divisors (see below), whose sum is σ = 340231992. Its totient is φ = 113410662.

The previous prime is 226821317. The next prime is 226821341. The reversal of 226821326 is 623128622.

226821326 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 226821292 and 226821301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56705330 + ... + 56705333.

It is an arithmetic number, because the mean of its divisors is an integer number (85057998).

Almost surely, 2^226821326 is an apocalyptic number.

226821326 is a deficient number, since it is larger than the sum of its proper divisors (113410666).

226821326 is a wasteful number, since it uses less digits than its factorization.

226821326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113410665.

The product of its digits is 13824, while the sum is 32.

The square root of 226821326 is about 15060.5885011177. The cubic root of 226821326 is about 609.8569278361.

Adding to 226821326 its reverse (623128622), we get a palindrome (849949948).

The spelling of 226821326 in words is "two hundred twenty-six million, eight hundred twenty-one thousand, three hundred twenty-six".