13422208 has 32 divisors (see below), whose sum is σ = 28152000. Its totient is φ = 6356736.

The previous prime is 13422169. The next prime is 13422209. The reversal of 13422208 is 80222431.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (13422209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (879750).

Almost surely, 2^13422208 is an apocalyptic number.

It is an amenable number.

13422208 is an abundant number, since it is smaller than the sum of its proper divisors (14729792).

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

13422208 is an equidigital number, since it uses as much as digits as its factorization.

13422208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552 (or 5540 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 13422208 is about 3663.6331694098. The cubic root of 13422208 is about 237.6519168408.

Adding to 13422208 its reverse (80222431), we get a palindrome (93644639).

The spelling of 13422208 in words is "thirteen million, four hundred twenty-two thousand, two hundred eight".