522244245 has 32 divisors (see below), whose sum is σ = 871212672. Its totient is φ = 266902272.

The previous prime is 522244243. The next prime is 522244249. The reversal of 522244245 is 542442225.

It is not a de Polignac number, because 522244245 - 2¹ = 522244243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522244243) 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 31 ways as a sum of consecutive naturals, for example, 26547 + ... + 41823.

It is an arithmetic number, because the mean of its divisors is an integer number (27225396).

Almost surely, 2^522244245 is an apocalyptic number.

It is an amenable number.

522244245 is a deficient number, since it is larger than the sum of its proper divisors (348968427).

522244245 is a wasteful number, since it uses less digits than its factorization.

522244245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15381.

The product of its digits is 25600, while the sum is 30.

The square root of 522244245 is about 22852.6638491008. The cubic root of 522244245 is about 805.3003495833.

The spelling of 522244245 in words is "five hundred twenty-two million, two hundred forty-four thousand, two hundred forty-five".