315032242224 has 80 divisors (see below), whose sum is σ = 931569820160. Its totient is φ = 89866506240.

The previous prime is 315032242223. The next prime is 315032242267. The reversal of 315032242224 is 422242230513.

It is a junction number, because it is equal to n+sod(n) for n = 315032242191 and 315032242200.

It is not an unprimeable number, because it can be changed into a prime (315032242223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530929 + ... + 954960.

It is an arithmetic number, because the mean of its divisors is an integer number (11644622752).

Almost surely, 2^315032242224 is an apocalyptic number.

It is an amenable number.

315032242224 is an abundant number, since it is smaller than the sum of its proper divisors (616537577936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315032242224 is a wasteful number, since it uses less digits than its factorization.

315032242224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486538 (or 1486532 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 315032242224 its reverse (422242230513), we get a palindrome (737274472737).

The spelling of 315032242224 in words is "three hundred fifteen billion, thirty-two million, two hundred forty-two thousand, two hundred twenty-four".