13228262 has 8 divisors (see below), whose sum is σ = 20303976. Its totient is φ = 6460272.

The previous prime is 13228247. The next prime is 13228283. The reversal of 13228262 is 26282231.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76823 + ... + 76994.

It is an arithmetic number, because the mean of its divisors is an integer number (2537997).

Almost surely, 2^13228262 is an apocalyptic number.

13228262 is a deficient number, since it is larger than the sum of its proper divisors (7075714).

13228262 is a wasteful number, since it uses less digits than its factorization.

13228262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153862.

The product of its digits is 2304, while the sum is 26.

The square root of 13228262 is about 3637.0677750078. The cubic root of 13228262 is about 236.5016977263.

The spelling of 13228262 in words is "thirteen million, two hundred twenty-eight thousand, two hundred sixty-two".