13202244 has 48 divisors (see below), whose sum is σ = 37343040. Its totient is φ = 4000320.

The previous prime is 13202239. The next prime is 13202263. The reversal of 13202244 is 44220231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4369 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (777980).

Almost surely, 2^13202244 is an apocalyptic number.

It is an amenable number.

13202244 is an abundant number, since it is smaller than the sum of its proper divisors (24140796).

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

13202244 is a wasteful number, since it uses less digits than its factorization.

13202244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137 (or 11129 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 13202244 is about 3633.4892321294. The cubic root of 13202244 is about 236.3465415465.

Adding to 13202244 its reverse (44220231), we get a palindrome (57422475).

The spelling of 13202244 in words is "thirteen million, two hundred two thousand, two hundred forty-four".