13223332 has 6 divisors (see below), whose sum is σ = 23140838. Its totient is φ = 6611664.

The previous prime is 13223323. The next prime is 13223339. The reversal of 13223332 is 23332231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11329956 + 1893376 = 3366^2 + 1376^2 .

It is not an unprimeable number, because it can be changed into a prime (13223339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652913 + ... + 1652920.

Almost surely, 2^13223332 is an apocalyptic number.

It is an amenable number.

13223332 is a deficient number, since it is larger than the sum of its proper divisors (9917506).

13223332 is a wasteful number, since it uses less digits than its factorization.

13223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305837 (or 3305835 counting only the distinct ones).

The product of its digits is 648, while the sum is 19.

The square root of 13223332 is about 3636.3899680865. The cubic root of 13223332 is about 236.4723137139.

Adding to 13223332 its reverse (23332231), we get a palindrome (36555563).

The spelling of 13223332 in words is "thirteen million, two hundred twenty-three thousand, three hundred thirty-two".