13732226 has 8 divisors (see below), whose sum is σ = 21810060. Its totient is φ = 6462208.

The previous prime is 13732211. The next prime is 13732237. The reversal of 13732226 is 62223731.

It can be written as a sum of positive squares in 2 ways, for example, as 12924025 + 808201 = 3595^2 + 899^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13732195 and 13732204.

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, 201911 + ... + 201978.

Almost surely, 2^13732226 is an apocalyptic number.

13732226 is a deficient number, since it is larger than the sum of its proper divisors (8077834).

13732226 is a wasteful number, since it uses less digits than its factorization.

13732226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403908.

The product of its digits is 3024, while the sum is 26.

The square root of 13732226 is about 3705.7018228670. The cubic root of 13732226 is about 239.4677208310.

Adding to 13732226 its reverse (62223731), we get a palindrome (75955957).

The spelling of 13732226 in words is "thirteen million, seven hundred thirty-two thousand, two hundred twenty-six".