522114442 has 4 divisors (see below), whose sum is σ = 783171666. Its totient is φ = 261057220.

The previous prime is 522114427. The next prime is 522114443. The reversal of 522114442 is 244411225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 483164361 + 38950081 = 21981^2 + 6241^2 .

It is not an unprimeable number, because it can be changed into a prime (522114443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130528609 + ... + 130528612.

Almost surely, 2^522114442 is an apocalyptic number.

522114442 is a deficient number, since it is larger than the sum of its proper divisors (261057224).

522114442 is a wasteful number, since it uses less digits than its factorization.

522114442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261057223.

The product of its digits is 2560, while the sum is 25.

The square root of 522114442 is about 22849.8236754685. The cubic root of 522114442 is about 805.2336253358.

Adding to 522114442 its reverse (244411225), we get a palindrome (766525667).

The spelling of 522114442 in words is "five hundred twenty-two million, one hundred fourteen thousand, four hundred forty-two".