14444232220 has 36 divisors (see below), whose sum is σ = 33341113512. Its totient is φ = 5252447200.

The previous prime is 14444232197. The next prime is 14444232221. The reversal of 14444232220 is 2223244441.

It is a super-2 number, since 2×14444232220² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444232221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2981926 + ... + 2986765.

It is an arithmetic number, because the mean of its divisors is an integer number (926142042).

Almost surely, 2^14444232220 is an apocalyptic number.

14444232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14444232220 is an abundant number, since it is smaller than the sum of its proper divisors (18896881292).

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

14444232220 is a wasteful number, since it uses less digits than its factorization.

14444232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968722 (or 5968709 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 14444232220 its reverse (2223244441), we get a palindrome (16667476661).

The spelling of 14444232220 in words is "fourteen billion, four hundred forty-four million, two hundred thirty-two thousand, two hundred twenty".