14307450220 has 72 divisors (see below), whose sum is σ = 34994725920. Its totient is φ = 4899283200.

The previous prime is 14307450203. The next prime is 14307450221. The reversal of 14307450220 is 2205470341.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (14307450221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813520 + ... + 830920.

It is an arithmetic number, because the mean of its divisors is an integer number (486037860).

Almost surely, 2^14307450220 is an apocalyptic number.

14307450220 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 14307450220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17497362960).

14307450220 is an abundant number, since it is smaller than the sum of its proper divisors (20687275700).

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

14307450220 is a wasteful number, since it uses less digits than its factorization.

14307450220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18263 (or 18254 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 14307450220 in words is "fourteen billion, three hundred seven million, four hundred fifty thousand, two hundred twenty".