522502229 has 2 divisors, whose sum is σ = 522502230. Its totient is φ = 522502228.

The previous prime is 522502217. The next prime is 522502231. The reversal of 522502229 is 922205225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 520889329 + 1612900 = 22823^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 522502229 - 2¹⁶ = 522436693 is a prime.

It is a Sophie Germain prime.

Together with 522502231, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522508229) 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 as a sum of consecutive naturals, namely, 261251114 + 261251115.

It is an arithmetic number, because the mean of its divisors is an integer number (261251115).

Almost surely, 2^522502229 is an apocalyptic number.

It is an amenable number.

522502229 is a deficient number, since it is larger than the sum of its proper divisors (1).

522502229 is an equidigital number, since it uses as much as digits as its factorization.

522502229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 522502229 is about 22858.3076582673. The cubic root of 522502229 is about 805.4329314847.

The spelling of 522502229 in words is "five hundred twenty-two million, five hundred two thousand, two hundred twenty-nine".