224640143324 has 12 divisors (see below), whose sum is σ = 393284136000. Its totient is φ = 112273247328.

The previous prime is 224640143279. The next prime is 224640143327. The reversal of 224640143324 is 423341046422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224640143327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11695289 + ... + 11714480.

It is an arithmetic number, because the mean of its divisors is an integer number (32773678000).

Almost surely, 2^224640143324 is an apocalyptic number.

It is an amenable number.

224640143324 is a deficient number, since it is larger than the sum of its proper divisors (168643992676).

224640143324 is a wasteful number, since it uses less digits than its factorization.

224640143324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23412172 (or 23412170 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 224640143324 its reverse (423341046422), we get a palindrome (647981189746).

The spelling of 224640143324 in words is "two hundred twenty-four billion, six hundred forty million, one hundred forty-three thousand, three hundred twenty-four".