512493222 has 32 divisors (see below), whose sum is σ = 1077753600. Its totient is φ = 162150560.

The previous prime is 512493161. The next prime is 512493227. The reversal of 512493222 is 222394215.

It is a self number, because there is not a number n which added to its sum of digits gives 512493222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512493227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3904 + ... + 32252.

It is an arithmetic number, because the mean of its divisors is an integer number (33679800).

Almost surely, 2^512493222 is an apocalyptic number.

512493222 is an abundant number, since it is smaller than the sum of its proper divisors (565260378).

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

512493222 is a wasteful number, since it uses less digits than its factorization.

512493222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28508.

The product of its digits is 8640, while the sum is 30.

The square root of 512493222 is about 22638.3131438718. The cubic root of 512493222 is about 800.2568040141.

It can be divided in two parts, 5124 and 93222, that added together give a triangular number (98346 = T₄₄₃).

The spelling of 512493222 in words is "five hundred twelve million, four hundred ninety-three thousand, two hundred twenty-two".