522113331 has 16 divisors (see below), whose sum is σ = 735171840. Its totient is φ = 328684320.

The previous prime is 522113323. The next prime is 522113351. The reversal of 522113331 is 133311225.

It is not a de Polignac number, because 522113331 - 2³ = 522113323 is a prime.

It is a super-2 number, since 2×522113331² = 545204660815831122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522113298 and 522113307.

It is not an unprimeable number, because it can be changed into a prime (522113351) 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 in 15 ways as a sum of consecutive naturals, for example, 3001 + ... + 32453.

It is an arithmetic number, because the mean of its divisors is an integer number (45948240).

Almost surely, 2^522113331 is an apocalyptic number.

522113331 is a deficient number, since it is larger than the sum of its proper divisors (213058509).

522113331 is a wasteful number, since it uses less digits than its factorization.

522113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29786.

The product of its digits is 540, while the sum is 21.

The square root of 522113331 is about 22849.7993645459. The cubic root of 522113331 is about 805.2330541869.

Adding to 522113331 its reverse (133311225), we get a palindrome (655424556).

The spelling of 522113331 in words is "five hundred twenty-two million, one hundred thirteen thousand, three hundred thirty-one".