13226810 has 8 divisors (see below), whose sum is σ = 23808276. Its totient is φ = 5290720.

The previous prime is 13226783. The next prime is 13226819. The reversal of 13226810 is 1862231.

It can be written as a sum of positive squares in 2 ways, for example, as 13039321 + 187489 = 3611^2 + 433^2 .

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

It is a super-2 number, since 2×13226810² = 349897005552200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13226819) by changing a digit.

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, 661331 + ... + 661350.

Almost surely, 2^13226810 is an apocalyptic number.

13226810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13226810 is a deficient number, since it is larger than the sum of its proper divisors (10581466).

13226810 is a wasteful number, since it uses less digits than its factorization.

13226810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322688.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13226810 is about 3636.8681581823. The cubic root of 13226810 is about 236.4930442078.

The spelling of 13226810 in words is "thirteen million, two hundred twenty-six thousand, eight hundred ten".