224003400424 has 8 divisors (see below), whose sum is σ = 420006375810. Its totient is φ = 112001700208.

The previous prime is 224003400301. The next prime is 224003400457. The reversal of 224003400424 is 424004300422.

It can be written as a sum of positive squares in only one way, i.e., 162110916900 + 61892483524 = 402630^2 + 248782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14000212519 + ... + 14000212534.

Almost surely, 2^224003400424 is an apocalyptic number.

It is an amenable number.

224003400424 is a deficient number, since it is larger than the sum of its proper divisors (196002975386).

224003400424 is a wasteful number, since it uses less digits than its factorization.

224003400424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28000425059 (or 28000425055 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 224003400424 its reverse (424004300422), we get a palindrome (648007700846).

The spelling of 224003400424 in words is "two hundred twenty-four billion, three million, four hundred thousand, four hundred twenty-four".