522022005 has 12 divisors (see below), whose sum is σ = 904838220. Its totient is φ = 278411712.

The previous prime is 522022003. The next prime is 522022057. The reversal of 522022005 is 500220225.

It can be written as a sum of positive squares in 2 ways, for example, as 325405521 + 196616484 = 18039^2 + 14022^2 .

It is not a de Polignac number, because 522022005 - 2¹ = 522022003 is a prime.

It is a super-4 number, since 4×522022005⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5800200 + ... + 5800289.

It is an arithmetic number, because the mean of its divisors is an integer number (75403185).

Almost surely, 2^522022005 is an apocalyptic number.

It is an amenable number.

522022005 is a deficient number, since it is larger than the sum of its proper divisors (382816215).

522022005 is a wasteful number, since it uses less digits than its factorization.

522022005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600500 (or 11600497 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 522022005 is about 22847.8008788592. The cubic root of 522022005 is about 805.1861020550.

It can be divided in two parts, 5220 and 22005, that added together give a square (27225 = 165²).

The spelling of 522022005 in words is "five hundred twenty-two million, twenty-two thousand, five".