522022446663 has 8 divisors (see below), whose sum is σ = 701343134976. Its totient is φ = 345358361400.

The previous prime is 522022446641. The next prime is 522022446703. The reversal of 522022446663 is 366644220225.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-522022446663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522022446623) 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, 664150303 + ... + 664151088.

It is an arithmetic number, because the mean of its divisors is an integer number (87667891872).

Almost surely, 2^522022446663 is an apocalyptic number.

522022446663 is a deficient number, since it is larger than the sum of its proper divisors (179320688313).

522022446663 is a wasteful number, since it uses less digits than its factorization.

522022446663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328301525.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 522022446663 its reverse (366644220225), we get a palindrome (888666666888).

The spelling of 522022446663 in words is "five hundred twenty-two billion, twenty-two million, four hundred forty-six thousand, six hundred sixty-three".