213316226 has 8 divisors (see below), whose sum is σ = 320304780. Its totient is φ = 106547968.

The previous prime is 213316223. The next prime is 213316241. The reversal of 213316226 is 622613312.

213316226 is digitally balanced in base 2, 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 213306025 + 10201 = 14605^2 + 101^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 213316195 and 213316204.

It is not an unprimeable number, because it can be changed into a prime (213316223) 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, 52631 + ... + 56538.

Almost surely, 2^213316226 is an apocalyptic number.

213316226 is a deficient number, since it is larger than the sum of its proper divisors (106988554).

213316226 is a wasteful number, since it uses less digits than its factorization.

213316226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110148.

The product of its digits is 2592, while the sum is 26.

The square root of 213316226 is about 14605.3492255406. The cubic root of 213316226 is about 597.5046605963.

Adding to 213316226 its reverse (622613312), we get a palindrome (835929538).

The spelling of 213316226 in words is "two hundred thirteen million, three hundred sixteen thousand, two hundred twenty-six".