14499220 has 12 divisors (see below), whose sum is σ = 30448404. Its totient is φ = 5799680.

The previous prime is 14499203. The next prime is 14499241. The reversal of 14499220 is 2299441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 12152196 = 1532^2 + 3486^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362461 + ... + 362500.

It is an arithmetic number, because the mean of its divisors is an integer number (2537367).

Almost surely, 2^14499220 is an apocalyptic number.

14499220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14499220 is an abundant number, since it is smaller than the sum of its proper divisors (15949184).

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

14499220 is a wasteful number, since it uses less digits than its factorization.

14499220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724970 (or 724968 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 14499220 is about 3807.7841325369. The cubic root of 14499220 is about 243.8455754934.

The spelling of 14499220 in words is "fourteen million, four hundred ninety-nine thousand, two hundred twenty".