522227929 has 2 divisors, whose sum is σ = 522227930. Its totient is φ = 522227928.

The previous prime is 522227899. The next prime is 522228013. The reversal of 522227929 is 929722225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 481714704 + 40513225 = 21948^2 + 6365^2 .

It is a cyclic number.

It is not a de Polignac number, because 522227929 - 2¹⁵ = 522195161 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 522227891 and 522227900.

It is not a weakly prime, because it can be changed into another prime (522222929) 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, 261113964 + 261113965.

It is an arithmetic number, because the mean of its divisors is an integer number (261113965).

Almost surely, 2^522227929 is an apocalyptic number.

It is an amenable number.

522227929 is a deficient number, since it is larger than the sum of its proper divisors (1).

522227929 is an equidigital number, since it uses as much as digits as its factorization.

522227929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 522227929 is about 22852.3068638595. The cubic root of 522227929 is about 805.2919630748.

The spelling of 522227929 in words is "five hundred twenty-two million, two hundred twenty-seven thousand, nine hundred twenty-nine".