13222310308 has 6 divisors (see below), whose sum is σ = 23139043046. Its totient is φ = 6611155152.

The previous prime is 13222310287. The next prime is 13222310317. The reversal of 13222310308 is 80301322231.

It can be written as a sum of positive squares in only one way, i.e., 12013913664 + 1208396644 = 109608^2 + 34762^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652788785 + ... + 1652788792.

Almost surely, 2^13222310308 is an apocalyptic number.

It is an amenable number.

13222310308 is a deficient number, since it is larger than the sum of its proper divisors (9916732738).

13222310308 is a wasteful number, since it uses less digits than its factorization.

13222310308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305577581 (or 3305577579 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13222310308 its reverse (80301322231), we get a palindrome (93523632539).

The spelling of 13222310308 in words is "thirteen billion, two hundred twenty-two million, three hundred ten thousand, three hundred eight".