224223440424 has 32 divisors (see below), whose sum is σ = 560795166240. Its totient is φ = 74709604800.

The previous prime is 224223440407. The next prime is 224223440473. The reversal of 224223440424 is 424044322422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913287 + ... + 2027094.

It is an arithmetic number, because the mean of its divisors is an integer number (17524848945).

Almost surely, 2^224223440424 is an apocalyptic number.

224223440424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224223440424 is an abundant number, since it is smaller than the sum of its proper divisors (336571725816).

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

224223440424 is a wasteful number, since it uses less digits than its factorization.

224223440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942761 (or 3942757 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 224223440424 its reverse (424044322422), we get a palindrome (648267762846).

The spelling of 224223440424 in words is "two hundred twenty-four billion, two hundred twenty-three million, four hundred forty thousand, four hundred twenty-four".