522549945226 has 16 divisors (see below), whose sum is σ = 811989013248. Its totient is φ = 251946928800.

The previous prime is 522549945209. The next prime is 522549945289. The reversal of 522549945226 is 622549945225.

It is a super-3 number, since 3×522549945226³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14979420 + ... + 15014263.

It is an arithmetic number, because the mean of its divisors is an integer number (50749313328).

Almost surely, 2^522549945226 is an apocalyptic number.

522549945226 is a deficient number, since it is larger than the sum of its proper divisors (289439068022).

522549945226 is a wasteful number, since it uses less digits than its factorization.

522549945226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29993997.

The product of its digits is 15552000, while the sum is 55.

Subtracting 522549945226 from its reverse (622549945225), we obtain a palindrome (99999999999).

It can be divided in two parts, 5225499 and 45226, that added together give a palindrome (5270725).

The spelling of 522549945226 in words is "five hundred twenty-two billion, five hundred forty-nine million, nine hundred forty-five thousand, two hundred twenty-six".