14005303220 has 12 divisors (see below), whose sum is σ = 29411136804. Its totient is φ = 5602121280.

The previous prime is 14005303211. The next prime is 14005303223. The reversal of 14005303220 is 2230350041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2980723216 + 11024580004 = 54596^2 + 104998^2 .

It is a super-2 number, since 2×14005303220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 700265161 = 14005303220 / (1 + 4 + 0 + 0 + 5 + 3 + 0 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 14005303192 and 14005303201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005303223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350132561 + ... + 350132600.

It is an arithmetic number, because the mean of its divisors is an integer number (2450928067).

Almost surely, 2^14005303220 is an apocalyptic number.

14005303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14005303220 is an abundant number, since it is smaller than the sum of its proper divisors (15405833584).

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

14005303220 is a wasteful number, since it uses less digits than its factorization.

14005303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700265170 (or 700265168 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 14005303220 its reverse (2230350041), we get a palindrome (16235653261).

The spelling of 14005303220 in words is "fourteen billion, five million, three hundred three thousand, two hundred twenty".