221344401341 has 8 divisors (see below), whose sum is σ = 253117707840. Its totient is φ = 189609264288.

The previous prime is 221344401337. The next prime is 221344401347. The reversal of 221344401341 is 143104443122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221344401341 - 2² = 221344401337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221344401347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9529931 + ... + 9553128.

It is an arithmetic number, because the mean of its divisors is an integer number (31639713480).

Almost surely, 2^221344401341 is an apocalyptic number.

It is an amenable number.

221344401341 is a deficient number, since it is larger than the sum of its proper divisors (31773306499).

221344401341 is a wasteful number, since it uses less digits than its factorization.

221344401341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19084723.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 221344401341 its reverse (143104443122), we get a palindrome (364448844463).

The spelling of 221344401341 in words is "two hundred twenty-one billion, three hundred forty-four million, four hundred one thousand, three hundred forty-one".