14522209 has 8 divisors (see below), whose sum is σ = 15896552. Its totient is φ = 13184640.

The previous prime is 14522203. The next prime is 14522231. The reversal of 14522209 is 90222541.

It can be written as a sum of positive squares in 4 ways, for example, as 810000 + 13712209 = 900^2 + 3703^2 .

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 14522209 - 2⁹ = 14521697 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14522203) 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, 8364 + ... + 9949.

It is an arithmetic number, because the mean of its divisors is an integer number (1987069).

Almost surely, 2^14522209 is an apocalyptic number.

It is an amenable number.

14522209 is a deficient number, since it is larger than the sum of its proper divisors (1374343).

14522209 is a wasteful number, since it uses less digits than its factorization.

14522209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18387.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14522209 is about 3810.8016217064. The cubic root of 14522209 is about 243.9743825564.

The spelling of 14522209 in words is "fourteen million, five hundred twenty-two thousand, two hundred nine".