13221002295 has 48 divisors (see below), whose sum is σ = 23674540032. Its totient is φ = 6818293440.

The previous prime is 13221002293. The next prime is 13221002297. The reversal of 13221002295 is 59220012231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13221002293) and next prime (13221002297).

It is not a de Polignac number, because 13221002295 - 2¹ = 13221002293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221002293) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2205292 + ... + 2211278.

It is an arithmetic number, because the mean of its divisors is an integer number (493219584).

Almost surely, 2^13221002295 is an apocalyptic number.

13221002295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13221002295 is a deficient number, since it is larger than the sum of its proper divisors (10453537737).

13221002295 is a wasteful number, since it uses less digits than its factorization.

13221002295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612 (or 7609 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 13221002295 in words is "thirteen billion, two hundred twenty-one million, two thousand, two hundred ninety-five".