352217223135 has 24 divisors (see below), whose sum is σ = 610661997504. Its totient is φ = 187802372160.

The previous prime is 352217223109. The next prime is 352217223187. The reversal of 352217223135 is 531322712253.

352217223135 is a `hidden beast` number, since 3 + 522 + 1 + 72 + 2 + 31 + 35 = 666.

It is not a de Polignac number, because 352217223135 - 2⁸ = 352217222879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352217223135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 792327 + ... + 1154216.

It is an arithmetic number, because the mean of its divisors is an integer number (25444249896).

Almost surely, 2^352217223135 is an apocalyptic number.

352217223135 is a deficient number, since it is larger than the sum of its proper divisors (258444774369).

352217223135 is a wasteful number, since it uses less digits than its factorization.

352217223135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950575 (or 1950572 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

Adding to 352217223135 its reverse (531322712253), we get a palindrome (883539935388).

The spelling of 352217223135 in words is "three hundred fifty-two billion, two hundred seventeen million, two hundred twenty-three thousand, one hundred thirty-five".