226906464409 has 3 divisors (see below), whose sum is σ = 226906940757. Its totient is φ = 226905988062.

The previous prime is 226906464299. The next prime is 226906464413. The reversal of 226906464409 is 904464609622.

It is a happy number.

The square root of 226906464409 is 476347.

It is a perfect power (a square), and thus also a powerful number.

226906464409 is digitally balanced in base 2, 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, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 226906464409 - 2⁹ = 226906463897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226906464209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 238174 + ... + 714520.

It is an arithmetic number, because the mean of its divisors is an integer number (75635646919).

Almost surely, 2^226906464409 is an apocalyptic number.

226906464409 is the 476347-th square number.

226906464409 is the 238174-th centered octagonal number.

It is an amenable number.

226906464409 is a deficient number, since it is larger than the sum of its proper divisors (476348).

226906464409 is an frugal number, since it uses more digits than its factorization.

226906464409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952694 (or 476347 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 226906464409 in words is "two hundred twenty-six billion, nine hundred six million, four hundred sixty-four thousand, four hundred nine".