14299220 has 48 divisors (see below), whose sum is σ = 33116160. Its totient is φ = 5152896.

The previous prime is 14299217. The next prime is 14299249. The reversal of 14299220 is 2299241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10541 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (689920).

Almost surely, 2^14299220 is an apocalyptic number.

14299220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14299220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16558080).

14299220 is an abundant number, since it is smaller than the sum of its proper divisors (18816940).

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

14299220 is a wasteful number, since it uses less digits than its factorization.

14299220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14299220 is about 3781.4309460838. The cubic root of 14299220 is about 242.7191910550.

The spelling of 14299220 in words is "fourteen million, two hundred ninety-nine thousand, two hundred twenty".