522022216344 has 16 divisors (see below), whose sum is σ = 1305055540920. Its totient is φ = 174007405440.

The previous prime is 522022216327. The next prime is 522022216351. The reversal of 522022216344 is 443612220225.

It is a super-4 number, since 4×522022216344⁴ (a number of 48 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10875462817 + ... + 10875462864.

Almost surely, 2^522022216344 is an apocalyptic number.

It is an amenable number.

522022216344 is an abundant number, since it is smaller than the sum of its proper divisors (783033324576).

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

522022216344 is a wasteful number, since it uses less digits than its factorization.

522022216344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21750925690 (or 21750925686 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 522022216344 its reverse (443612220225), we get a palindrome (965634436569).

The spelling of 522022216344 in words is "five hundred twenty-two billion, twenty-two million, two hundred sixteen thousand, three hundred forty-four".