14220546 has 16 divisors (see below), whose sum is σ = 28831584. Its totient is φ = 4675104.

The previous prime is 14220539. The next prime is 14220559. The reversal of 14220546 is 64502241.

14220546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15796 + ... + 16671.

It is an arithmetic number, because the mean of its divisors is an integer number (1801974).

Almost surely, 2^14220546 is an apocalyptic number.

14220546 is an abundant number, since it is smaller than the sum of its proper divisors (14611038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14220546 is a wasteful number, since it uses less digits than its factorization.

14220546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32545.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 14220546 is about 3771.0139220109. The cubic root of 14220546 is about 242.2732269060.

Adding to 14220546 its reverse (64502241), we get a palindrome (78722787).

The spelling of 14220546 in words is "fourteen million, two hundred twenty thousand, five hundred forty-six".