522136230 has 256 divisors, whose sum is σ = 1654732800. Its totient is φ = 102297600.

The previous prime is 522136183. The next prime is 522136261. The reversal of 522136230 is 32631225.

It is a super-2 number, since 2×522136230² = 545252485357225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 522136230.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 3504196 + ... + 3504344.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^522136230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522136230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827366400).

522136230 is an abundant number, since it is smaller than the sum of its proper divisors (1132596570).

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

522136230 is a wasteful number, since it uses less digits than its factorization.

522136230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 522136230 is about 22850.3004356617. The cubic root of 522136230 is about 805.2448260642.

Adding to 522136230 its reverse (32631225), we get a palindrome (554767455).

The spelling of 522136230 in words is "five hundred twenty-two million, one hundred thirty-six thousand, two hundred thirty".