522022011 has 32 divisors (see below), whose sum is σ = 845168640. Its totient is φ = 280215936.

The previous prime is 522022003. The next prime is 522022057. The reversal of 522022011 is 110220225.

It is not a de Polignac number, because 522022011 - 2³ = 522022003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522022001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10950 + ... + 34116.

It is an arithmetic number, because the mean of its divisors is an integer number (26411520).

Almost surely, 2^522022011 is an apocalyptic number.

522022011 is a deficient number, since it is larger than the sum of its proper divisors (323146629).

522022011 is a wasteful number, since it uses less digits than its factorization.

522022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 522022011 is about 22847.8010101629. The cubic root of 522022011 is about 805.1861051398.

Adding to 522022011 its reverse (110220225), we get a palindrome (632242236).

The spelling of 522022011 in words is "five hundred twenty-two million, twenty-two thousand, eleven".