655313316222 has 32 divisors (see below), whose sum is σ = 1439589899520. Its totient is φ = 197943609600.

The previous prime is 655313316191. The next prime is 655313316253. The reversal of 655313316222 is 222613313556.

It is an interprime number because it is at equal distance from previous prime (655313316191) and next prime (655313316253).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124961779 + ... + 124967022.

It is an arithmetic number, because the mean of its divisors is an integer number (44987184360).

Almost surely, 2^655313316222 is an apocalyptic number.

655313316222 is an abundant number, since it is smaller than the sum of its proper divisors (784276583298).

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

655313316222 is a wasteful number, since it uses less digits than its factorization.

655313316222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249928848.

The product of its digits is 194400, while the sum is 39.

Adding to 655313316222 its reverse (222613313556), we get a palindrome (877926629778).

The spelling of 655313316222 in words is "six hundred fifty-five billion, three hundred thirteen million, three hundred sixteen thousand, two hundred twenty-two".