522440332 has 12 divisors (see below), whose sum is σ = 914445000. Its totient is φ = 261170336.

The previous prime is 522440323. The next prime is 522440363. The reversal of 522440332 is 233044225.

It is a junction number, because it is equal to n+sod(n) for n = 522440297 and 522440306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21288 + ... + 38704.

It is an arithmetic number, because the mean of its divisors is an integer number (76203750).

Almost surely, 2^522440332 is an apocalyptic number.

It is an amenable number.

522440332 is a deficient number, since it is larger than the sum of its proper divisors (392004668).

522440332 is a wasteful number, since it uses less digits than its factorization.

522440332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24920 (or 24918 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 522440332 is about 22856.9536902887. The cubic root of 522440332 is about 805.4011256549.

Adding to 522440332 its reverse (233044225), we get a palindrome (755484557).

The spelling of 522440332 in words is "five hundred twenty-two million, four hundred forty thousand, three hundred thirty-two".