14846221 has 4 divisors (see below), whose sum is σ = 15988252. Its totient is φ = 13704192.

The previous prime is 14846197. The next prime is 14846261. The reversal of 14846221 is 12264841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12264841 = 1531 ⋅8011.

It can be written as a sum of positive squares in 2 ways, for example, as 7502121 + 7344100 = 2739^2 + 2710^2 .

It is a cyclic number.

It is not a de Polignac number, because 14846221 - 2⁷ = 14846093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14846221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14846261) 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, 570996 + ... + 571021.

It is an arithmetic number, because the mean of its divisors is an integer number (3997063).

Almost surely, 2^14846221 is an apocalyptic number.

It is an amenable number.

14846221 is a deficient number, since it is larger than the sum of its proper divisors (1142031).

14846221 is a wasteful number, since it uses less digits than its factorization.

14846221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142030.

The product of its digits is 3072, while the sum is 28.

The square root of 14846221 is about 3853.0794178164. The cubic root of 14846221 is about 245.7755294781.

The spelling of 14846221 in words is "fourteen million, eight hundred forty-six thousand, two hundred twenty-one".