14229220 has 24 divisors (see below), whose sum is σ = 30115008. Its totient is φ = 5647200.

The previous prime is 14229199. The next prime is 14229223. The reversal of 14229220 is 2292241.

It is a junction number, because it is equal to n+sod(n) for n = 14229191 and 14229200.

It is not an unprimeable number, because it can be changed into a prime (14229223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96 + ... + 5335.

It is an arithmetic number, because the mean of its divisors is an integer number (1254792).

Almost surely, 2^14229220 is an apocalyptic number.

14229220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14229220 is an abundant number, since it is smaller than the sum of its proper divisors (15885788).

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

14229220 is a wasteful number, since it uses less digits than its factorization.

14229220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571 (or 5569 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 14229220 is about 3772.1638352542. The cubic root of 14229220 is about 242.3224760895.

The spelling of 14229220 in words is "fourteen million, two hundred twenty-nine thousand, two hundred twenty".