14799220 has 24 divisors (see below), whose sum is σ = 31152744. Its totient is φ = 5905536.

The previous prime is 14799209. The next prime is 14799221. The reversal of 14799220 is 2299741.

It is a happy number.

14799220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10588516 + 4210704 = 3254^2 + 2052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14799221) 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, 12994 + ... + 14086.

It is an arithmetic number, because the mean of its divisors is an integer number (1298031).

Almost surely, 2^14799220 is an apocalyptic number.

14799220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14799220 is an abundant number, since it is smaller than the sum of its proper divisors (16353524).

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

14799220 is a wasteful number, since it uses less digits than its factorization.

14799220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 14799220 is about 3846.9754353258. The cubic root of 14799220 is about 245.5158919699.

The spelling of 14799220 in words is "fourteen million, seven hundred ninety-nine thousand, two hundred twenty".