224140312523452 has 24 divisors (see below), whose sum is σ = 422418693692016. Its totient is φ = 103449274015488.

The previous prime is 224140312523447. The next prime is 224140312523459. The reversal of 224140312523452 is 254325213041422.

It is a super-2 number, since 2×224140312523452² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224140312523459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90423348 + ... + 92869060.

It is an arithmetic number, because the mean of its divisors is an integer number (17600778903834).

Almost surely, 2^{224140312523452} is an apocalyptic number.

It is an amenable number.

224140312523452 is a deficient number, since it is larger than the sum of its proper divisors (198278381168564).

224140312523452 is a wasteful number, since it uses less digits than its factorization.

224140312523452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208157 (or 4208155 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 224140312523452 its reverse (254325213041422), we get a palindrome (478465525564874).

The spelling of 224140312523452 in words is "two hundred twenty-four trillion, one hundred forty billion, three hundred twelve million, five hundred twenty-three thousand, four hundred fifty-two".