522234144 has 36 divisors (see below), whose sum is σ = 1485104166. Its totient is φ = 174077952.

The previous prime is 522234079. The next prime is 522234191. The reversal of 522234144 is 441432225.

It can be written as a sum of positive squares in only one way, i.e., 346406544 + 175827600 = 18612^2 + 13260^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 906369 + ... + 906944.

Almost surely, 2^522234144 is an apocalyptic number.

It is an amenable number.

522234144 is an abundant number, since it is smaller than the sum of its proper divisors (962870022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522234144 is a wasteful number, since it uses less digits than its factorization.

522234144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813329 (or 1813318 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 522234144 is about 22852.4428453503. The cubic root of 522234144 is about 805.2951576376.

Adding to 522234144 its reverse (441432225), we get a palindrome (963666369).

The spelling of 522234144 in words is "five hundred twenty-two million, two hundred thirty-four thousand, one hundred forty-four".