522046422 has 12 divisors (see below), whose sum is σ = 1131100620. Its totient is φ = 174015468.

The previous prime is 522046381. The next prime is 522046423. The reversal of 522046422 is 224640225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522046423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14501272 + ... + 14501307.

It is an arithmetic number, because the mean of its divisors is an integer number (94258385).

Almost surely, 2^522046422 is an apocalyptic number.

522046422 is an abundant number, since it is smaller than the sum of its proper divisors (609054198).

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

522046422 is a wasteful number, since it uses less digits than its factorization.

522046422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29002587 (or 29002584 counting only the distinct ones).

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

The square root of 522046422 is about 22848.3352128771. The cubic root of 522046422 is about 805.1986557547.

Adding to 522046422 its reverse (224640225), we get a palindrome (746686647).

The spelling of 522046422 in words is "five hundred twenty-two million, forty-six thousand, four hundred twenty-two".