522251324 has 24 divisors (see below), whose sum is σ = 1045524480. Its totient is φ = 223603056.

The previous prime is 522251321. The next prime is 522251333. The reversal of 522251324 is 423152225.

It is a junction number, because it is equal to n+sod(n) for n = 522251293 and 522251302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522251321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21857 + ... + 39015.

It is an arithmetic number, because the mean of its divisors is an integer number (43563520).

Almost surely, 2^522251324 is an apocalyptic number.

It is an amenable number.

522251324 is an abundant number, since it is smaller than the sum of its proper divisors (523273156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522251324 is a wasteful number, since it uses less digits than its factorization.

522251324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18257 (or 18255 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 522251324 is about 22852.8187320514. The cubic root of 522251324 is about 805.3039881716.

Subtracting from 522251324 its reverse (423152225), we obtain a palindrome (99099099).

The spelling of 522251324 in words is "five hundred twenty-two million, two hundred fifty-one thousand, three hundred twenty-four".