224040402220 has 48 divisors (see below), whose sum is σ = 471588173280. Its totient is φ = 89406180864.

The previous prime is 224040402199. The next prime is 224040402301. The reversal of 224040402220 is 22204040422.

It is a happy number.

224040402220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 224040402191 and 224040402200.

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, 27969576 + ... + 27977584.

It is an arithmetic number, because the mean of its divisors is an integer number (9824753610).

Almost surely, 2^224040402220 is an apocalyptic number.

224040402220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224040402220 is an abundant number, since it is smaller than the sum of its proper divisors (247547771060).

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

224040402220 is a wasteful number, since it uses less digits than its factorization.

224040402220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122 (or 11120 counting only the distinct ones).

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

Adding to 224040402220 its reverse (22204040422), we get a palindrome (246244442642).

The spelling of 224040402220 in words is "two hundred twenty-four billion, forty million, four hundred two thousand, two hundred twenty".