14675221 has 4 divisors (see below), whose sum is σ = 16009344. Its totient is φ = 13341100.

The previous prime is 14675209. The next prime is 14675249. The reversal of 14675221 is 12257641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14675221 - 2¹¹ = 14673173 is a prime.

It is a super-2 number, since 2×14675221² = 430724222797682, which contains 22 as substring.

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 14675221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14675251) 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, 667045 + ... + 667066.

It is an arithmetic number, because the mean of its divisors is an integer number (4002336).

Almost surely, 2^14675221 is an apocalyptic number.

14675221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14675221 is a deficient number, since it is larger than the sum of its proper divisors (1334123).

14675221 is a wasteful number, since it uses less digits than its factorization.

14675221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334122.

The product of its digits is 3360, while the sum is 28.

The square root of 14675221 is about 3830.8251069450. The cubic root of 14675221 is about 244.8282622634.

The spelling of 14675221 in words is "fourteen million, six hundred seventy-five thousand, two hundred twenty-one".