505212022 has 32 divisors (see below), whose sum is σ = 896163840. Its totient is φ = 209031840.

The previous prime is 505212017. The next prime is 505212079. The reversal of 505212022 is 220212505.

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 15 ways as a sum of consecutive naturals, for example, 219763 + ... + 222049.

It is an arithmetic number, because the mean of its divisors is an integer number (28005120).

Almost surely, 2^505212022 is an apocalyptic number.

505212022 is a deficient number, since it is larger than the sum of its proper divisors (390951818).

505212022 is a wasteful number, since it uses less digits than its factorization.

505212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 505212022 is about 22476.9219867846. The cubic root of 505212022 is about 796.4488548257.

Adding to 505212022 its reverse (220212505), we get a palindrome (725424527).

The spelling of 505212022 in words is "five hundred five million, two hundred twelve thousand, twenty-two".