13222605268 has 12 divisors (see below), whose sum is σ = 23140504800. Its totient is φ = 6611032472.

The previous prime is 13222605257. The next prime is 13222605289. The reversal of 13222605268 is 86250622231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76905 + ... + 179887.

It is an arithmetic number, because the mean of its divisors is an integer number (1928375400).

Almost surely, 2^13222605268 is an apocalyptic number.

It is an amenable number.

13222605268 is a deficient number, since it is larger than the sum of its proper divisors (9917899532).

13222605268 is a wasteful number, since it uses less digits than its factorization.

13222605268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135086 (or 135084 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 13222605268 in words is "thirteen billion, two hundred twenty-two million, six hundred five thousand, two hundred sixty-eight".