13922229 has 8 divisors (see below), whose sum is σ = 18585792. Its totient is φ = 9270080.

The previous prime is 13922221. The next prime is 13922257. The reversal of 13922229 is 92222931.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13922229 - 2³ = 13922221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13922196 and 13922205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922221) 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, 589 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (2323224).

Almost surely, 2^13922229 is an apocalyptic number.

It is an amenable number.

13922229 is a deficient number, since it is larger than the sum of its proper divisors (4663563).

13922229 is an equidigital number, since it uses as much as digits as its factorization.

13922229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707.

The product of its digits is 3888, while the sum is 30.

The square root of 13922229 is about 3731.2503266332. The cubic root of 13922229 is about 240.5671137307.

The spelling of 13922229 in words is "thirteen million, nine hundred twenty-two thousand, two hundred twenty-nine".