522231530350544 has 40 divisors (see below), whose sum is σ = 1156924964057280. Its totient is φ = 223706065229568.

The previous prime is 522231530350477. The next prime is 522231530350567. The reversal of 522231530350544 is 445053035132225.

It is a junction number, because it is equal to n+sod(n) for n = 522231530350495 and 522231530350504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119013349 + ... + 1119479940.

It is an arithmetic number, because the mean of its divisors is an integer number (28923124101432).

Almost surely, 2^{522231530350544} is an apocalyptic number.

It is an amenable number.

522231530350544 is an abundant number, since it is smaller than the sum of its proper divisors (634693433706736).

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

522231530350544 is a wasteful number, since it uses less digits than its factorization.

522231530350544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238495387 (or 2238495381 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 522231530350544 its reverse (445053035132225), we get a palindrome (967284565482769).

The spelling of 522231530350544 in words is "five hundred twenty-two trillion, two hundred thirty-one billion, five hundred thirty million, three hundred fifty thousand, five hundred forty-four".