221443041419 has 8 divisors (see below), whose sum is σ = 221934872640. Its totient is φ = 220951643976.

The previous prime is 221443041401. The next prime is 221443041493. The reversal of 221443041419 is 914140344122.

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 221443041419 - 2²⁴ = 221426264203 is a prime.

It is a super-2 number, since 2×221443041419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221443041719) 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 7 ways as a sum of consecutive naturals, for example, 924572 + ... + 1139174.

It is an arithmetic number, because the mean of its divisors is an integer number (27741859080).

Almost surely, 2^221443041419 is an apocalyptic number.

221443041419 is a deficient number, since it is larger than the sum of its proper divisors (491831221).

221443041419 is a wasteful number, since it uses less digits than its factorization.

221443041419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216889.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 221443041419 in words is "two hundred twenty-one billion, four hundred forty-three million, forty-one thousand, four hundred nineteen".