13388226 has 8 divisors (see below), whose sum is σ = 26776464. Its totient is φ = 4462740.

The previous prime is 13388201. The next prime is 13388261. The reversal of 13388226 is 62288331.

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

13388226 is an admirable number.

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, 1115680 + ... + 1115691.

It is an arithmetic number, because the mean of its divisors is an integer number (3347058).

Almost surely, 2^13388226 is an apocalyptic number.

13388226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13388226 is a wasteful number, since it uses less digits than its factorization.

13388226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231376.

The product of its digits is 13824, while the sum is 33.

The square root of 13388226 is about 3658.9924842776. The cubic root of 13388226 is about 237.4511870135.

The spelling of 13388226 in words is "thirteen million, three hundred eighty-eight thousand, two hundred twenty-six".