13355003222505 has 48 divisors (see below), whose sum is σ = 26572170178944. Its totient is φ = 6078249388800.

The previous prime is 13355003222461. The next prime is 13355003222507. The reversal of 13355003222505 is 50522230055331.

13355003222505 is a `hidden beast` number, since 1 + 3 + 3 + 550 + 0 + 32 + 22 + 50 + 5 = 666.

It is not a de Polignac number, because 13355003222505 - 2¹³ = 13355003214313 is a prime.

It is a super-2 number, since 2×13355003222505² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13355003222505.

It is not an unprimeable number, because it can be changed into a prime (13355003222507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93313596 + ... + 93456605.

It is an arithmetic number, because the mean of its divisors is an integer number (553586878728).

Almost surely, 2^{13355003222505} is an apocalyptic number.

13355003222505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13355003222505 is a deficient number, since it is larger than the sum of its proper divisors (13217166956439).

13355003222505 is a wasteful number, since it uses less digits than its factorization.

13355003222505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186770446 (or 186770443 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 13355003222505 its reverse (50522230055331), we get a palindrome (63877233277836).

The spelling of 13355003222505 in words is "thirteen trillion, three hundred fifty-five billion, three million, two hundred twenty-two thousand, five hundred five".