522270631 has 2 divisors, whose sum is σ = 522270632. Its totient is φ = 522270630.

The previous prime is 522270629. The next prime is 522270641. The reversal of 522270631 is 136072225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522270631 - 2¹ = 522270629 is a prime.

It is a super-2 number, since 2×522270631² = 545533224010276322, which contains 22 as substring.

Together with 522270629, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 522270631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522270641) 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, 261135315 + 261135316.

It is an arithmetic number, because the mean of its divisors is an integer number (261135316).

Almost surely, 2^522270631 is an apocalyptic number.

522270631 is a deficient number, since it is larger than the sum of its proper divisors (1).

522270631 is an equidigital number, since it uses as much as digits as its factorization.

522270631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 522270631 is about 22853.2411486861. The cubic root of 522270631 is about 805.3139117542.

The spelling of 522270631 in words is "five hundred twenty-two million, two hundred seventy thousand, six hundred thirty-one".