13352216 has 8 divisors (see below), whose sum is σ = 25035420. Its totient is φ = 6676104.

The previous prime is 13352203. The next prime is 13352219. The reversal of 13352216 is 61225331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13352216² = 356563344221312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13352191 and 13352200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352219) 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 as a sum of consecutive naturals, namely, 834506 + ... + 834521.

Almost surely, 2^13352216 is an apocalyptic number.

It is an amenable number.

13352216 is a deficient number, since it is larger than the sum of its proper divisors (11683204).

13352216 is a wasteful number, since it uses less digits than its factorization.

13352216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669033 (or 1669029 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 13352216 is about 3654.0684175313. The cubic root of 13352216 is about 237.2381068824.

Adding to 13352216 its reverse (61225331), we get a palindrome (74577547).

The spelling of 13352216 in words is "thirteen million, three hundred fifty-two thousand, two hundred sixteen".