224344564 has 6 divisors (see below), whose sum is σ = 392602994. Its totient is φ = 112172280.

The previous prime is 224344559. The next prime is 224344567. The reversal of 224344564 is 465443422.

It can be written as a sum of positive squares in only one way, i.e., 176624100 + 47720464 = 13290^2 + 6908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224344567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28043067 + ... + 28043074.

Almost surely, 2^224344564 is an apocalyptic number.

It is an amenable number.

224344564 is a deficient number, since it is larger than the sum of its proper divisors (168258430).

224344564 is a wasteful number, since it uses less digits than its factorization.

224344564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56086145 (or 56086143 counting only the distinct ones).

The product of its digits is 92160, while the sum is 34.

The square root of 224344564 is about 14978.1361991404. The cubic root of 224344564 is about 607.6290334277.

Adding to 224344564 its reverse (465443422), we get a palindrome (689787986).

The spelling of 224344564 in words is "two hundred twenty-four million, three hundred forty-four thousand, five hundred sixty-four".