522216311141 has 4 divisors (see below), whose sum is σ = 596818641312. Its totient is φ = 447613980972.

The previous prime is 522216311117. The next prime is 522216311179. The reversal of 522216311141 is 141113612225.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 522216311141 - 2²² = 522212116837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522216311941) 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, 37301165075 + ... + 37301165088.

It is an arithmetic number, because the mean of its divisors is an integer number (149204660328).

Almost surely, 2^522216311141 is an apocalyptic number.

It is an amenable number.

522216311141 is a deficient number, since it is larger than the sum of its proper divisors (74602330171).

522216311141 is an equidigital number, since it uses as much as digits as its factorization.

522216311141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74602330170.

The product of its digits is 2880, while the sum is 29.

Adding to 522216311141 its reverse (141113612225), we get a palindrome (663329923366).

The spelling of 522216311141 in words is "five hundred twenty-two billion, two hundred sixteen million, three hundred eleven thousand, one hundred forty-one".