522228763 has 8 divisors (see below), whose sum is σ = 631940832. Its totient is φ = 421293696.

The previous prime is 522228761. The next prime is 522228809. The reversal of 522228763 is 367822225.

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

It is a cyclic number.

It is not a de Polignac number, because 522228763 - 2¹ = 522228761 is a prime.

It is a super-3 number, since 3×522228763³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522228761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2194120 + ... + 2194357.

It is an arithmetic number, because the mean of its divisors is an integer number (78992604).

Almost surely, 2^522228763 is an apocalyptic number.

522228763 is a deficient number, since it is larger than the sum of its proper divisors (109712069).

522228763 is a wasteful number, since it uses less digits than its factorization.

522228763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388501.

The product of its digits is 80640, while the sum is 37.

The square root of 522228763 is about 22852.3251114629. The cubic root of 522228763 is about 805.2923917593.

The spelling of 522228763 in words is "five hundred twenty-two million, two hundred twenty-eight thousand, seven hundred sixty-three".