320224553522152 has 16 divisors (see below), whose sum is σ = 600443364551940. Its totient is φ = 160106322974976.

The previous prime is 320224553522131. The next prime is 320224553522201. The reversal of 320224553522152 is 251225355422023.

It can be written as a sum of positive squares in 2 ways, for example, as 319034111048676 + 1190442473476 = 17861526^2 + 1091074^2 .

It is a super-2 number, since 2×320224553522152² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320224553522099 and 320224553522108.

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, 743994673 + ... + 744424960.

Almost surely, 2^{320224553522152} is an apocalyptic number.

It is an amenable number.

320224553522152 is a deficient number, since it is larger than the sum of its proper divisors (280218811029788).

320224553522152 is a wasteful number, since it uses less digits than its factorization.

320224553522152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488446532 (or 1488446528 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 320224553522152 in words is "three hundred twenty trillion, two hundred twenty-four billion, five hundred fifty-three million, five hundred twenty-two thousand, one hundred fifty-two".