13933226 has 4 divisors (see below), whose sum is σ = 20899842. Its totient is φ = 6966612.

The previous prime is 13933207. The next prime is 13933267. The reversal of 13933226 is 62233931.

13933226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62233931 = 373 ⋅166847.

It can be written as a sum of positive squares in only one way, i.e., 7425625 + 6507601 = 2725^2 + 2551^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483305 + ... + 3483308.

Almost surely, 2^13933226 is an apocalyptic number.

13933226 is a deficient number, since it is larger than the sum of its proper divisors (6966616).

13933226 is an equidigital number, since it uses as much as digits as its factorization.

13933226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966615.

The product of its digits is 5832, while the sum is 29.

The square root of 13933226 is about 3732.7236704583. The cubic root of 13933226 is about 240.6304374102.

The spelling of 13933226 in words is "thirteen million, nine hundred thirty-three thousand, two hundred twenty-six".