522213532 has 24 divisors (see below), whose sum is σ = 923432832. Its totient is φ = 258390000.

The previous prime is 522213521. The next prime is 522213539. The reversal of 522213532 is 235312225.

It is a junction number, because it is equal to n+sod(n) for n = 522213497 and 522213506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522213539) 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 in 7 ways as a sum of consecutive naturals, for example, 162057 + ... + 165247.

It is an arithmetic number, because the mean of its divisors is an integer number (38476368).

Almost surely, 2^522213532 is an apocalyptic number.

It is an amenable number.

522213532 is a deficient number, since it is larger than the sum of its proper divisors (401219300).

522213532 is a wasteful number, since it uses less digits than its factorization.

522213532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609 (or 3607 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 522213532 is about 22851.9918606672. The cubic root of 522213532 is about 805.2845627972.

Adding to 522213532 its reverse (235312225), we get a palindrome (757525757).

The spelling of 522213532 in words is "five hundred twenty-two million, two hundred thirteen thousand, five hundred thirty-two".