14357220 has 24 divisors (see below), whose sum is σ = 40200384. Its totient is φ = 3828576.

The previous prime is 14357219. The next prime is 14357243. The reversal of 14357220 is 2275341.

14357220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14357220² = 412259532256800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119584 + ... + 119703.

It is an arithmetic number, because the mean of its divisors is an integer number (1675016).

Almost surely, 2^14357220 is an apocalyptic number.

14357220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14357220 is an abundant number, since it is smaller than the sum of its proper divisors (25843164).

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

14357220 is a wasteful number, since it uses less digits than its factorization.

14357220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239299 (or 239297 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 14357220 is about 3789.0922395740. The cubic root of 14357220 is about 243.0469180689.

The spelling of 14357220 in words is "fourteen million, three hundred fifty-seven thousand, two hundred twenty".