226468538 has 8 divisors (see below), whose sum is σ = 340209588. Its totient is φ = 113065344.

The previous prime is 226468531. The next prime is 226468549. The reversal of 226468538 is 835864622.

226468538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 216590089 + 9878449 = 14717^2 + 3143^2 .

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

It is not an unprimeable number, because it can be changed into a prime (226468531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82781 + ... + 85472.

Almost surely, 2^226468538 is an apocalyptic number.

226468538 is a deficient number, since it is larger than the sum of its proper divisors (113741050).

226468538 is a wasteful number, since it uses less digits than its factorization.

226468538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168928.

The product of its digits is 552960, while the sum is 44.

The square root of 226468538 is about 15048.8716520542. The cubic root of 226468538 is about 609.5405821450.

The spelling of 226468538 in words is "two hundred twenty-six million, four hundred sixty-eight thousand, five hundred thirty-eight".