522220402336 has 48 divisors (see below), whose sum is σ = 1066794371496. Its totient is φ = 251434008576.

The previous prime is 522220402313. The next prime is 522220402339. The reversal of 522220402336 is 633204022225.

It can be written as a sum of positive squares in 4 ways, for example, as 468375984400 + 53844417936 = 684380^2 + 232044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 522220402298 and 522220402307.

It is not an unprimeable number, because it can be changed into a prime (522220402339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158681 + ... + 2388376.

Almost surely, 2^522220402336 is an apocalyptic number.

It is an amenable number.

522220402336 is an abundant number, since it is smaller than the sum of its proper divisors (544573969160).

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

522220402336 is a wasteful number, since it uses less digits than its factorization.

522220402336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547201 (or 4547193 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The spelling of 522220402336 in words is "five hundred twenty-two billion, two hundred twenty million, four hundred two thousand, three hundred thirty-six".