14805220 has 24 divisors (see below), whose sum is σ = 31397184. Its totient is φ = 5863776.

The previous prime is 14805209. The next prime is 14805221. The reversal of 14805220 is 2250841.

14805220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14805191 and 14805200.

It is not an unprimeable number, because it can be changed into a prime (14805221) 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, 1534 + ... + 5653.

It is an arithmetic number, because the mean of its divisors is an integer number (1308216).

Almost surely, 2^14805220 is an apocalyptic number.

14805220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14805220 is an abundant number, since it is smaller than the sum of its proper divisors (16591964).

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

14805220 is a wasteful number, since it uses less digits than its factorization.

14805220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7299 (or 7297 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 14805220 is about 3847.7551897178. The cubic root of 14805220 is about 245.5490670588.

The spelling of 14805220 in words is "fourteen million, eight hundred five thousand, two hundred twenty".