522442130 has 64 divisors (see below), whose sum is σ = 1162294272. Its totient is φ = 164981760.

The previous prime is 522442121. The next prime is 522442157. The reversal of 522442130 is 31244225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 522442096 and 522442105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51260 + ... + 60600.

It is an arithmetic number, because the mean of its divisors is an integer number (18160848).

Almost surely, 2^522442130 is an apocalyptic number.

522442130 is an abundant number, since it is smaller than the sum of its proper divisors (639852142).

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

522442130 is a wasteful number, since it uses less digits than its factorization.

522442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 522442130 is about 22856.9930218303. The cubic root of 522442130 is about 805.4020495943.

Adding to 522442130 its reverse (31244225), we get a palindrome (553686355).

The spelling of 522442130 in words is "five hundred twenty-two million, four hundred forty-two thousand, one hundred thirty".