226566326 has 16 divisors (see below), whose sum is σ = 389849760. Its totient is φ = 96737280.

The previous prime is 226566323. The next prime is 226566341. The reversal of 226566326 is 623665622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 226566326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226566323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26315 + ... + 33846.

It is an arithmetic number, because the mean of its divisors is an integer number (24365610).

Almost surely, 2^226566326 is an apocalyptic number.

226566326 is a deficient number, since it is larger than the sum of its proper divisors (163283434).

226566326 is a wasteful number, since it uses less digits than its factorization.

226566326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60439.

The product of its digits is 155520, while the sum is 38.

The square root of 226566326 is about 15052.1203157562. The cubic root of 226566326 is about 609.6283017283.

It can be divided in two parts, 22656 and 6326, that added together give a palindrome (28982).

The spelling of 226566326 in words is "two hundred twenty-six million, five hundred sixty-six thousand, three hundred twenty-six".