14221698 has 16 divisors (see below), whose sum is σ = 28516320. Its totient is φ = 4728416.

The previous prime is 14221693. The next prime is 14221699. The reversal of 14221698 is 89612241.

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 in 7 ways as a sum of consecutive naturals, for example, 315 + ... + 5342.

It is an arithmetic number, because the mean of its divisors is an integer number (1782270).

Almost surely, 2^14221698 is an apocalyptic number.

14221698 is an abundant number, since it is smaller than the sum of its proper divisors (14294622).

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

14221698 is a wasteful number, since it uses less digits than its factorization.

14221698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081.

The product of its digits is 6912, while the sum is 33.

The square root of 14221698 is about 3771.1666629838. The cubic root of 14221698 is about 242.2797688775.

The spelling of 14221698 in words is "fourteen million, two hundred twenty-one thousand, six hundred ninety-eight".