13222329 has 8 divisors (see below), whose sum is σ = 17680320. Its totient is φ = 8789616.

The previous prime is 13222327. The next prime is 13222331. The reversal of 13222329 is 92322231.

13222329 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13222327) and next prime (13222331).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13222329 - 2¹ = 13222327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13222299 and 13222308.

It is not an unprimeable number, because it can be changed into a prime (13222327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5062 + ... + 7215.

It is an arithmetic number, because the mean of its divisors is an integer number (2210040).

Almost surely, 2^13222329 is an apocalyptic number.

It is an amenable number.

13222329 is a deficient number, since it is larger than the sum of its proper divisors (4457991).

13222329 is a wasteful number, since it uses less digits than its factorization.

13222329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12639.

The product of its digits is 1296, while the sum is 24.

The square root of 13222329 is about 3636.2520539699. The cubic root of 13222329 is about 236.4663346932.

The spelling of 13222329 in words is "thirteen million, two hundred twenty-two thousand, three hundred twenty-nine".