13133226 has 8 divisors (see below), whose sum is σ = 26266464. Its totient is φ = 4377740.

The previous prime is 13133213. The next prime is 13133233. The reversal of 13133226 is 62233131.

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

13133226 is an admirable number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094430 + ... + 1094441.

It is an arithmetic number, because the mean of its divisors is an integer number (3283308).

Almost surely, 2^13133226 is an apocalyptic number.

13133226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13133226 is a wasteful number, since it uses less digits than its factorization.

13133226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188876.

The product of its digits is 648, while the sum is 21.

The square root of 13133226 is about 3623.9793045767. The cubic root of 13133226 is about 235.9339684076.

Adding to 13133226 its reverse (62233131), we get a palindrome (75366357).

The spelling of 13133226 in words is "thirteen million, one hundred thirty-three thousand, two hundred twenty-six".