13332244 has 6 divisors (see below), whose sum is σ = 23331434. Its totient is φ = 6666120.

The previous prime is 13332223. The next prime is 13332251. The reversal of 13332244 is 44223331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10048900 + 3283344 = 3170^2 + 1812^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1666527 + ... + 1666534.

Almost surely, 2^13332244 is an apocalyptic number.

It is an amenable number.

13332244 is a deficient number, since it is larger than the sum of its proper divisors (9999190).

13332244 is a wasteful number, since it uses less digits than its factorization.

13332244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333065 (or 3333063 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 13332244 is about 3651.3345505445. The cubic root of 13332244 is about 237.1197623861.

Adding to 13332244 its reverse (44223331), we get a palindrome (57555575).

The spelling of 13332244 in words is "thirteen million, three hundred thirty-two thousand, two hundred forty-four".