13255226 has 8 divisors (see below), whose sum is σ = 19943904. Its totient is φ = 6607260.

The previous prime is 13255201. The next prime is 13255243. The reversal of 13255226 is 62255231.

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

It is a super-2 number, since 2×13255226² = 351402032622152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13255195 and 13255204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9350 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (2492988).

Almost surely, 2^13255226 is an apocalyptic number.

13255226 is a deficient number, since it is larger than the sum of its proper divisors (6688678).

13255226 is a wasteful number, since it uses less digits than its factorization.

13255226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20356.

The product of its digits is 3600, while the sum is 26.

The square root of 13255226 is about 3640.7727201791. The cubic root of 13255226 is about 236.6622807713.

The spelling of 13255226 in words is "thirteen million, two hundred fifty-five thousand, two hundred twenty-six".