221422047004193 has 16 divisors (see below), whose sum is σ = 253281318908160. Its totient is φ = 189619717404096.

The previous prime is 221422047004187. The next prime is 221422047004201. The reversal of 221422047004193 is 391400740224122.

It is not a de Polignac number, because 221422047004193 - 2⁴ = 221422047004177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221422047004193.

It is not an unprimeable number, because it can be changed into a prime (221422047054193) 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, 46479923 + ... + 51021831.

It is an arithmetic number, because the mean of its divisors is an integer number (15830082431760).

Almost surely, 2^{221422047004193} is an apocalyptic number.

It is an amenable number.

221422047004193 is a deficient number, since it is larger than the sum of its proper divisors (31859271903967).

221422047004193 is a wasteful number, since it uses less digits than its factorization.

221422047004193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548176.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 221422047004193 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, forty-seven million, four thousand, one hundred ninety-three".