13222204 has 12 divisors (see below), whose sum is σ = 23355864. Its totient is φ = 6549104.

The previous prime is 13222201. The next prime is 13222207. The reversal of 13222204 is 40222231.

It is an interprime number because it is at equal distance from previous prime (13222201) and next prime (13222207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222201) 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 in 3 ways as a sum of consecutive naturals, for example, 15019 + ... + 15874.

It is an arithmetic number, because the mean of its divisors is an integer number (1946322).

Almost surely, 2^13222204 is an apocalyptic number.

It is an amenable number.

13222204 is a deficient number, since it is larger than the sum of its proper divisors (10133660).

13222204 is a wasteful number, since it uses less digits than its factorization.

13222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31004 (or 31002 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 13222204 is about 3636.2348659018. The cubic root of 13222204 is about 236.4655895298.

Adding to 13222204 its reverse (40222231), we get a palindrome (53444435).

The spelling of 13222204 in words is "thirteen million, two hundred twenty-two thousand, two hundred four".