522231423501241 has 4 divisors (see below), whose sum is σ = 552950919001332. Its totient is φ = 491511928001152.

The previous prime is 522231423501191. The next prime is 522231423501259. The reversal of 522231423501241 is 142105324132225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 481592022492025 + 40639401009216 = 21945205^2 + 6374904^2 .

It is a cyclic number.

It is not a de Polignac number, because 522231423501241 - 2²¹ = 522231421404089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522231423501241.

It is not an unprimeable number, because it can be changed into a prime (522231423501341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15359747750020 + ... + 15359747750053.

It is an arithmetic number, because the mean of its divisors is an integer number (138237729750333).

Almost surely, 2^{522231423501241} is an apocalyptic number.

It is an amenable number.

522231423501241 is a deficient number, since it is larger than the sum of its proper divisors (30719495500091).

522231423501241 is a wasteful number, since it uses less digits than its factorization.

522231423501241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30719495500090.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 522231423501241 its reverse (142105324132225), we get a palindrome (664336747633466).

The spelling of 522231423501241 in words is "five hundred twenty-two trillion, two hundred thirty-one billion, four hundred twenty-three million, five hundred one thousand, two hundred forty-one".