14221694 has 4 divisors (see below), whose sum is σ = 21332544. Its totient is φ = 7110846.

The previous prime is 14221693. The next prime is 14221699. The reversal of 14221694 is 49612241.

14221694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3555422 + ... + 3555425.

It is an arithmetic number, because the mean of its divisors is an integer number (5333136).

Almost surely, 2^14221694 is an apocalyptic number.

14221694 is a deficient number, since it is larger than the sum of its proper divisors (7110850).

14221694 is an equidigital number, since it uses as much as digits as its factorization.

14221694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110849.

The product of its digits is 3456, while the sum is 29.

The square root of 14221694 is about 3771.1661326439. The cubic root of 14221694 is about 242.2797461629.

The spelling of 14221694 in words is "fourteen million, two hundred twenty-one thousand, six hundred ninety-four".