14573220 has 24 divisors (see below), whose sum is σ = 40805184. Its totient is φ = 3886176.

The previous prime is 14573213. The next prime is 14573231. The reversal of 14573220 is 2237541.

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, 121384 + ... + 121503.

It is an arithmetic number, because the mean of its divisors is an integer number (1700216).

Almost surely, 2^14573220 is an apocalyptic number.

14573220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14573220 is an abundant number, since it is smaller than the sum of its proper divisors (26231964).

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

14573220 is a wasteful number, since it uses less digits than its factorization.

14573220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242899 (or 242897 counting only the distinct ones).

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

The square root of 14573220 is about 3817.4887033232. The cubic root of 14573220 is about 244.2597118209.

The spelling of 14573220 in words is "fourteen million, five hundred seventy-three thousand, two hundred twenty".