224640320552 has 16 divisors (see below), whose sum is σ = 421246388160. Its totient is φ = 112307950384.

The previous prime is 224640320503. The next prime is 224640320561. The reversal of 224640320552 is 255023046422.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447808 + ... + 1595439.

It is an arithmetic number, because the mean of its divisors is an integer number (26327899260).

Almost surely, 2^224640320552 is an apocalyptic number.

It is an amenable number.

224640320552 is a deficient number, since it is larger than the sum of its proper divisors (196606067608).

224640320552 is a wasteful number, since it uses less digits than its factorization.

224640320552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052480 (or 3052476 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 224640320552 its reverse (255023046422), we get a palindrome (479663366974).

The spelling of 224640320552 in words is "two hundred twenty-four billion, six hundred forty million, three hundred twenty thousand, five hundred fifty-two".