224001322220 has 48 divisors (see below), whose sum is σ = 515173871520. Its totient is φ = 81306341376.

The previous prime is 224001322217. The next prime is 224001322247. The reversal of 224001322220 is 22223100422.

224001322220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 224001322192 and 224001322201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7285877 + ... + 7316556.

It is an arithmetic number, because the mean of its divisors is an integer number (10732788990).

Almost surely, 2^224001322220 is an apocalyptic number.

224001322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224001322220 is an abundant number, since it is smaller than the sum of its proper divisors (291172549300).

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

224001322220 is a wasteful number, since it uses less digits than its factorization.

224001322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14602514 (or 14602512 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 224001322220 its reverse (22223100422), we get a palindrome (246224422642).

The spelling of 224001322220 in words is "two hundred twenty-four billion, one million, three hundred twenty-two thousand, two hundred twenty".