224143234424 has 8 divisors (see below), whose sum is σ = 420268564560. Its totient is φ = 112071617208.

The previous prime is 224143234417. The next prime is 224143234453. The reversal of 224143234424 is 424432341422.

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

It is a super-2 number, since 2×224143234424² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14008952144 + ... + 14008952159.

It is an arithmetic number, because the mean of its divisors is an integer number (52533570570).

Almost surely, 2^224143234424 is an apocalyptic number.

It is an amenable number.

224143234424 is a deficient number, since it is larger than the sum of its proper divisors (196125330136).

224143234424 is a wasteful number, since it uses less digits than its factorization.

224143234424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28017904309 (or 28017904305 counting only the distinct ones).

The product of its digits is 147456, while the sum is 35.

Adding to 224143234424 its reverse (424432341422), we get a palindrome (648575575846).

The spelling of 224143234424 in words is "two hundred twenty-four billion, one hundred forty-three million, two hundred thirty-four thousand, four hundred twenty-four".