224003202220 has 24 divisors (see below), whose sum is σ = 537607685664. Its totient is φ = 76801097856.

The previous prime is 224003202193. The next prime is 224003202229. The reversal of 224003202220 is 22202300422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (224003202229) 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, 800011297 + ... + 800011576.

It is an arithmetic number, because the mean of its divisors is an integer number (22400320236).

Almost surely, 2^224003202220 is an apocalyptic number.

224003202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224003202220 is an abundant number, since it is smaller than the sum of its proper divisors (313604483444).

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

224003202220 is a wasteful number, since it uses less digits than its factorization.

224003202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600022889 (or 1600022887 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 224003202220 its reverse (22202300422), we get a palindrome (246205502642).

The spelling of 224003202220 in words is "two hundred twenty-four billion, three million, two hundred two thousand, two hundred twenty".