14193220 has 24 divisors (see below), whose sum is σ = 29968344. Its totient is φ = 5646336.

The previous prime is 14193211. The next prime is 14193233. The reversal of 14193220 is 2239141.

It can be written as a sum of positive squares in 4 ways, for example, as 1633284 + 12559936 = 1278^2 + 3544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14193191 and 14193200.

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, 2022 + ... + 5698.

It is an arithmetic number, because the mean of its divisors is an integer number (1248681).

Almost surely, 2^14193220 is an apocalyptic number.

14193220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14193220 is an abundant number, since it is smaller than the sum of its proper divisors (15775124).

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

14193220 is a wasteful number, since it uses less digits than its factorization.

14193220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 14193220 is about 3767.3890162817. The cubic root of 14193220 is about 242.1179444656.

The spelling of 14193220 in words is "fourteen million, one hundred ninety-three thousand, two hundred twenty".