522705309227 has 4 divisors (see below), whose sum is σ = 553452680376. Its totient is φ = 491957938080.

The previous prime is 522705309167. The next prime is 522705309233. The reversal of 522705309227 is 722903507225.

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

It is not a de Polignac number, because 522705309227 - 2¹² = 522705305131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522705309727) 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, 15373685549 + ... + 15373685582.

It is an arithmetic number, because the mean of its divisors is an integer number (138363170094).

Almost surely, 2^522705309227 is an apocalyptic number.

522705309227 is a deficient number, since it is larger than the sum of its proper divisors (30747371149).

522705309227 is a wasteful number, since it uses less digits than its factorization.

522705309227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30747371148.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 522705309227 in words is "five hundred twenty-two billion, seven hundred five million, three hundred nine thousand, two hundred twenty-seven".