522234534022442 has 8 divisors (see below), whose sum is σ = 783363970176516. Its totient is φ = 261113210630272.

The previous prime is 522234534022441. The next prime is 522234534022447. The reversal of 522234534022442 is 244220435432225.

It can be written as a sum of positive squares in 2 ways, for example, as 469670859515881 + 52563674506561 = 21671891^2 + 7250081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 522234534022393 and 522234534022402.

It is not an unprimeable number, because it can be changed into a prime (522234534022441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2028029543 + ... + 2028287034.

Almost surely, 2^{522234534022442} is an apocalyptic number.

522234534022442 is a deficient number, since it is larger than the sum of its proper divisors (261129436154074).

522234534022442 is a wasteful number, since it uses less digits than its factorization.

522234534022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056380952.

The product of its (nonzero) digits is 3686400, while the sum is 44.

Adding to 522234534022442 its reverse (244220435432225), we get a palindrome (766454969454667).

The spelling of 522234534022442 in words is "five hundred twenty-two trillion, two hundred thirty-four billion, five hundred thirty-four million, twenty-two thousand, four hundred forty-two".