13226015 has 8 divisors (see below), whose sum is σ = 17314128. Its totient is φ = 9618880.

The previous prime is 13226011. The next prime is 13226027. The reversal of 13226015 is 51062231.

13226015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13226015 - 2² = 13226011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13226011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120182 + ... + 120291.

It is an arithmetic number, because the mean of its divisors is an integer number (2164266).

Almost surely, 2^13226015 is an apocalyptic number.

13226015 is a deficient number, since it is larger than the sum of its proper divisors (4088113).

13226015 is a wasteful number, since it uses less digits than its factorization.

13226015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240489.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13226015 is about 3636.7588592042. The cubic root of 13226015 is about 236.4883059593.

Adding to 13226015 its reverse (51062231), we get a palindrome (64288246).

It can be divided in two parts, 1322 and 6015, that added together give a palindrome (7337).

The spelling of 13226015 in words is "thirteen million, two hundred twenty-six thousand, fifteen".