14422521 has 8 divisors (see below), whose sum is σ = 19285920. Its totient is φ = 9587072.

The previous prime is 14422481. The next prime is 14422523. The reversal of 14422521 is 12522441.

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 14422521 - 2¹¹ = 14420473 is a prime.

It is a super-2 number, since 2×14422521² = 416018223990882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14422523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5751 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (2410740).

Almost surely, 2^14422521 is an apocalyptic number.

It is an amenable number.

14422521 is a deficient number, since it is larger than the sum of its proper divisors (4863399).

14422521 is a wasteful number, since it uses less digits than its factorization.

14422521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13975.

The product of its digits is 640, while the sum is 21.

The square root of 14422521 is about 3797.6994351844. The cubic root of 14422521 is about 243.4148445676.

Adding to 14422521 its reverse (12522441), we get a palindrome (26944962).

The spelling of 14422521 in words is "fourteen million, four hundred twenty-two thousand, five hundred twenty-one".