522284429 has 2 divisors, whose sum is σ = 522284430. Its totient is φ = 522284428.

The previous prime is 522284417. The next prime is 522284459. The reversal of 522284429 is 924482225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 517562500 + 4721929 = 22750^2 + 2173^2 .

It is a cyclic number.

It is not a de Polignac number, because 522284429 - 2¹² = 522280333 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 522284392 and 522284401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522284459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261142214 + 261142215.

It is an arithmetic number, because the mean of its divisors is an integer number (261142215).

Almost surely, 2^522284429 is an apocalyptic number.

It is an amenable number.

522284429 is a deficient number, since it is larger than the sum of its proper divisors (1).

522284429 is an equidigital number, since it uses as much as digits as its factorization.

522284429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 38.

The square root of 522284429 is about 22853.5430294736. The cubic root of 522284429 is about 805.3210036224.

The spelling of 522284429 in words is "five hundred twenty-two million, two hundred eighty-four thousand, four hundred twenty-nine".