221300424019 has 4 divisors (see below), whose sum is σ = 222658095496. Its totient is φ = 219942752544.

The previous prime is 221300424011. The next prime is 221300424049. The reversal of 221300424019 is 910424003122.

221300424019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 221300424019 - 2³ = 221300424011 is a prime.

It is a super-3 number, since 3×221300424019³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221300424011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 678835494 + ... + 678835819.

It is an arithmetic number, because the mean of its divisors is an integer number (55664523874).

Almost surely, 2^221300424019 is an apocalyptic number.

221300424019 is a deficient number, since it is larger than the sum of its proper divisors (1357671477).

221300424019 is a wasteful number, since it uses less digits than its factorization.

221300424019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357671476.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 221300424019 in words is "two hundred twenty-one billion, three hundred million, four hundred twenty-four thousand, nineteen".