13226226 has 16 divisors (see below), whose sum is σ = 28487424. Its totient is φ = 4069584.

The previous prime is 13226197. The next prime is 13226237. The reversal of 13226226 is 62262231.

13226226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13226196 and 13226205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84706 + ... + 84861.

It is an arithmetic number, because the mean of its divisors is an integer number (1780464).

Almost surely, 2^13226226 is an apocalyptic number.

13226226 is an abundant number, since it is smaller than the sum of its proper divisors (15261198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13226226 is a wasteful number, since it uses less digits than its factorization.

13226226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169585.

The product of its digits is 1728, while the sum is 24.

The square root of 13226226 is about 3636.7878684356. The cubic root of 13226226 is about 236.4895635507.

Adding to 13226226 its reverse (62262231), we get a palindrome (75488457).

The spelling of 13226226 in words is "thirteen million, two hundred twenty-six thousand, two hundred twenty-six".