13356227 has 4 divisors (see below), whose sum is σ = 13369440. Its totient is φ = 13343016.

The previous prime is 13356197. The next prime is 13356229. The reversal of 13356227 is 72265331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72265331 = 1163 ⋅62137.

It is a cyclic number.

It is not a de Polignac number, because 13356227 - 2⁸ = 13355971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13356227.

It is not an unprimeable number, because it can be changed into a prime (13356229) 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, 4952 + ... + 7157.

It is an arithmetic number, because the mean of its divisors is an integer number (3342360).

Almost surely, 2^13356227 is an apocalyptic number.

13356227 is a deficient number, since it is larger than the sum of its proper divisors (13213).

13356227 is a wasteful number, since it uses less digits than its factorization.

13356227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13212.

The product of its digits is 7560, while the sum is 29.

The square root of 13356227 is about 3654.6172166179. The cubic root of 13356227 is about 237.2618599129.

The spelling of 13356227 in words is "thirteen million, three hundred fifty-six thousand, two hundred twenty-seven".