505313022 has 16 divisors (see below), whose sum is σ = 1011491712. Its totient is φ = 168293400.

The previous prime is 505313021. The next prime is 505313041. The reversal of 505313022 is 220313505.

It is a self number, because there is not a number n which added to its sum of digits gives 505313022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505313021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28354 + ... + 42597.

It is an arithmetic number, because the mean of its divisors is an integer number (63218232).

Almost surely, 2^505313022 is an apocalyptic number.

505313022 is an abundant number, since it is smaller than the sum of its proper divisors (506178690).

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

505313022 is a wasteful number, since it uses less digits than its factorization.

505313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72143.

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

The square root of 505313022 is about 22479.1686234167. The cubic root of 505313022 is about 796.5019255966.

Adding to 505313022 its reverse (220313505), we get a palindrome (725626527).

The spelling of 505313022 in words is "five hundred five million, three hundred thirteen thousand, twenty-two".