14221522 has 8 divisors (see below), whose sum is σ = 24379776. Its totient is φ = 6094932.

The previous prime is 14221517. The next prime is 14221523. The reversal of 14221522 is 22512241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14221522.

It is not an unprimeable number, because it can be changed into a prime (14221523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507898 + ... + 507925.

It is an arithmetic number, because the mean of its divisors is an integer number (3047472).

Almost surely, 2^14221522 is an apocalyptic number.

14221522 is a deficient number, since it is larger than the sum of its proper divisors (10158254).

14221522 is a wasteful number, since it uses less digits than its factorization.

14221522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015832.

The product of its digits is 320, while the sum is 19.

The square root of 14221522 is about 3771.1433279577. The cubic root of 14221522 is about 242.2787694325.

Adding to 14221522 its reverse (22512241), we get a palindrome (36733763).

The spelling of 14221522 in words is "fourteen million, two hundred twenty-one thousand, five hundred twenty-two".