2221153324341 has 64 divisors (see below), whose sum is σ = 3560099020800. Its totient is φ = 1204323443136.

The previous prime is 2221153324333. The next prime is 2221153324381. The reversal of 2221153324341 is 1434233511222.

It is a happy number.

It is not a de Polignac number, because 2221153324341 - 2³ = 2221153324333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221153324331) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 85855290 + ... + 85881156.

It is an arithmetic number, because the mean of its divisors is an integer number (55626547200).

Almost surely, 2^{2221153324341} is an apocalyptic number.

2221153324341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2221153324341 is a deficient number, since it is larger than the sum of its proper divisors (1338945696459).

2221153324341 is a wasteful number, since it uses less digits than its factorization.

2221153324341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27318.

The product of its digits is 34560, while the sum is 33.

Adding to 2221153324341 its reverse (1434233511222), we get a palindrome (3655386835563).

The spelling of 2221153324341 in words is "two trillion, two hundred twenty-one billion, one hundred fifty-three million, three hundred twenty-four thousand, three hundred forty-one".