221672480164041 has 16 divisors (see below), whose sum is σ = 295931689590528. Its totient is φ = 147597510278400.

The previous prime is 221672480163997. The next prime is 221672480164043. The reversal of 221672480164041 is 140461084276122.

221672480164041 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221672480164041 - 2⁶ = 221672480163977 is a prime.

It is a super-2 number, since 2×221672480164041² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221672480164043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12392511 + ... + 24431931.

It is an arithmetic number, because the mean of its divisors is an integer number (18495730599408).

Almost surely, 2^{221672480164041} is an apocalyptic number.

It is an amenable number.

221672480164041 is a deficient number, since it is larger than the sum of its proper divisors (74259209426487).

221672480164041 is a wasteful number, since it uses less digits than its factorization.

221672480164041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12047072.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 221672480164041 in words is "two hundred twenty-one trillion, six hundred seventy-two billion, four hundred eighty million, one hundred sixty-four thousand, forty-one".