522322919 has 2 divisors, whose sum is σ = 522322920. Its totient is φ = 522322918.

The previous prime is 522322883. The next prime is 522322921. The reversal of 522322919 is 919223225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522322919 - 2¹⁶ = 522257383 is a prime.

It is a super-2 number, since 2×522322919² = 545642463425361122, which contains 22 as substring.

Together with 522322921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522322979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261161459 + 261161460.

It is an arithmetic number, because the mean of its divisors is an integer number (261161460).

Almost surely, 2^522322919 is an apocalyptic number.

522322919 is a deficient number, since it is larger than the sum of its proper divisors (1).

522322919 is an equidigital number, since it uses as much as digits as its factorization.

522322919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 522322919 is about 22854.3851153340. The cubic root of 522322919 is about 805.3407859749.

The spelling of 522322919 in words is "five hundred twenty-two million, three hundred twenty-two thousand, nine hundred nineteen".