13206226 has 8 divisors (see below), whose sum is σ = 21610224. Its totient is φ = 6002820.

The previous prime is 13206191. The next prime is 13206227. The reversal of 13206226 is 62260231.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 600283 = 13206226 / (1 + 3 + 2 + 0 + 6 + 2 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 13206197 and 13206206.

It is not an unprimeable number, because it can be changed into a prime (13206227) 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, 300120 + ... + 300163.

It is an arithmetic number, because the mean of its divisors is an integer number (2701278).

Almost surely, 2^13206226 is an apocalyptic number.

13206226 is a deficient number, since it is larger than the sum of its proper divisors (8403998).

13206226 is a wasteful number, since it uses less digits than its factorization.

13206226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600296.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13206226 is about 3634.0371489571. The cubic root of 13206226 is about 236.3703010762.

Adding to 13206226 its reverse (62260231), we get a palindrome (75466457).

The spelling of 13206226 in words is "thirteen million, two hundred six thousand, two hundred twenty-six".