506748222 has 24 divisors (see below), whose sum is σ = 1103535576. Its totient is φ = 168057456.

The previous prime is 506748199. The next prime is 506748247. The reversal of 506748222 is 222847605.

506748222 is a `hidden beast` number, since 506 + 74 + 82 + 2 + 2 = 666.

It is a super-2 number, since 2×506748222² = 513587521000322568, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 67908 + ... + 74999.

It is an arithmetic number, because the mean of its divisors is an integer number (45980649).

Almost surely, 2^506748222 is an apocalyptic number.

506748222 is an abundant number, since it is smaller than the sum of its proper divisors (596787354).

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

506748222 is a wasteful number, since it uses less digits than its factorization.

506748222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143112 (or 143109 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 506748222 is about 22511.0688773323. The cubic root of 506748222 is about 797.2552929567.

The spelling of 506748222 in words is "five hundred six million, seven hundred forty-eight thousand, two hundred twenty-two".