220044424420 has 24 divisors (see below), whose sum is σ = 462113092224. Its totient is φ = 88013998176.

The previous prime is 220044424403. The next prime is 220044424423. The reversal of 220044424420 is 24424440022.

220044424420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220044424423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269047 + ... + 715873.

It is an arithmetic number, because the mean of its divisors is an integer number (19254712176).

Almost surely, 2^220044424420 is an apocalyptic number.

220044424420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220044424420 is an abundant number, since it is smaller than the sum of its proper divisors (242068667804).

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

220044424420 is a wasteful number, since it uses less digits than its factorization.

220044424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471459 (or 471457 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 220044424420 its reverse (24424440022), we get a palindrome (244468864442).

The spelling of 220044424420 in words is "two hundred twenty billion, forty-four million, four hundred twenty-four thousand, four hundred twenty".