13322212 has 12 divisors (see below), whose sum is σ = 23882796. Its totient is φ = 6498560.

The previous prime is 13322209. The next prime is 13322233. The reversal of 13322212 is 21222331.

It can be written as a sum of positive squares in 2 ways, for example, as 3625216 + 9696996 = 1904^2 + 3114^2 .

It is a super-3 number, since 3×13322212³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

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, 40453 + ... + 40780.

It is an arithmetic number, because the mean of its divisors is an integer number (1990233).

Almost surely, 2^13322212 is an apocalyptic number.

It is an amenable number.

13322212 is a deficient number, since it is larger than the sum of its proper divisors (10560584).

13322212 is a wasteful number, since it uses less digits than its factorization.

13322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81278 (or 81276 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 13322212 is about 3649.9605477320. The cubic root of 13322212 is about 237.0602729669.

Adding to 13322212 its reverse (21222331), we get a palindrome (34544543).

The spelling of 13322212 in words is "thirteen million, three hundred twenty-two thousand, two hundred twelve".