224420220220 has 48 divisors (see below), whose sum is σ = 538730232768. Its totient is φ = 76926689280.

The previous prime is 224420220163. The next prime is 224420220229. The reversal of 224420220220 is 22022024422.

It is a junction number, because it is equal to n+sod(n) for n = 224420220191 and 224420220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224420220229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448474 + ... + 806206.

It is an arithmetic number, because the mean of its divisors is an integer number (11223546516).

Almost surely, 2^224420220220 is an apocalyptic number.

224420220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224420220220 is an abundant number, since it is smaller than the sum of its proper divisors (314310012548).

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

224420220220 is a wasteful number, since it uses less digits than its factorization.

224420220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362230 (or 362228 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 224420220220 its reverse (22022024422), we get a palindrome (246442244642).

The spelling of 224420220220 in words is "two hundred twenty-four billion, four hundred twenty million, two hundred twenty thousand, two hundred twenty".