1330221455105 has 16 divisors (see below), whose sum is σ = 1605773355264. Its totient is φ = 1057856492160.

The previous prime is 1330221455071. The next prime is 1330221455117. The reversal of 1330221455105 is 5015541220331.

It is a de Polignac number, because none of the positive numbers 2^k-1330221455105 is a prime.

It is a super-2 number, since 2×1330221455105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 507764 + ... + 1708293.

It is an arithmetic number, because the mean of its divisors is an integer number (100360834704).

Almost surely, 2^{1330221455105} is an apocalyptic number.

It is an amenable number.

1330221455105 is a deficient number, since it is larger than the sum of its proper divisors (275551900159).

1330221455105 is a wasteful number, since it uses less digits than its factorization.

1330221455105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216776.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 1330221455105 its reverse (5015541220331), we get a palindrome (6345762675436).

The spelling of 1330221455105 in words is "one trillion, three hundred thirty billion, two hundred twenty-one million, four hundred fifty-five thousand, one hundred five".