522150330 has 128 divisors (see below), whose sum is σ = 1389104640. Its totient is φ = 124830720.

The previous prime is 522150313. The next prime is 522150331. The reversal of 522150330 is 33051225.

It is a junction number, because it is equal to n+sod(n) for n = 522150297 and 522150306.

It is not an unprimeable number, because it can be changed into a prime (522150331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3018124 + ... + 3018296.

It is an arithmetic number, because the mean of its divisors is an integer number (10852380).

Almost surely, 2^522150330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522150330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694552320).

522150330 is an abundant number, since it is smaller than the sum of its proper divisors (866954310).

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

522150330 is a wasteful number, since it uses less digits than its factorization.

522150330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 522150330 is about 22850.6089634390. The cubic root of 522150330 is about 805.2520743959.

The spelling of 522150330 in words is "five hundred twenty-two million, one hundred fifty thousand, three hundred thirty".