512460222 has 16 divisors (see below), whose sum is σ = 1026132240. Its totient is φ = 170618112.

The previous prime is 512460211. The next prime is 512460227. The reversal of 512460222 is 222064215.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 512460192 and 512460201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512460227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44947 + ... + 55182.

It is an arithmetic number, because the mean of its divisors is an integer number (64133265).

Almost surely, 2^512460222 is an apocalyptic number.

512460222 is an abundant number, since it is smaller than the sum of its proper divisors (513672018).

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

512460222 is a wasteful number, since it uses less digits than its factorization.

512460222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100987.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 512460222 is about 22637.5842792468. The cubic root of 512460222 is about 800.2396271747.

The spelling of 512460222 in words is "five hundred twelve million, four hundred sixty thousand, two hundred twenty-two".