221774080071 has 8 divisors (see below), whose sum is σ = 298626484464. Its totient is φ = 146385531200.

The previous prime is 221774080007. The next prime is 221774080097. The reversal of 221774080071 is 170080477122.

221774080071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 221774080071 - 2⁶ = 221774080007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221774080471) 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 7 ways as a sum of consecutive naturals, for example, 365963526 + ... + 365964131.

It is an arithmetic number, because the mean of its divisors is an integer number (37328310558).

Almost surely, 2^221774080071 is an apocalyptic number.

221774080071 is a deficient number, since it is larger than the sum of its proper divisors (76852404393).

221774080071 is a wasteful number, since it uses less digits than its factorization.

221774080071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731927761.

The product of its (nonzero) digits is 43904, while the sum is 39.

The spelling of 221774080071 in words is "two hundred twenty-one billion, seven hundred seventy-four million, eighty thousand, seventy-one".