221441765112307 has 8 divisors (see below), whose sum is σ = 235715657720400. Its totient is φ = 207429778790784.

The previous prime is 221441765112277. The next prime is 221441765112313. The reversal of 221441765112307 is 703211567144122.

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 221441765112307 - 2⁷ = 221441765112179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221441765112107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65476569898 + ... + 65476573279.

It is an arithmetic number, because the mean of its divisors is an integer number (29464457215050).

Almost surely, 2^{221441765112307} is an apocalyptic number.

221441765112307 is a deficient number, since it is larger than the sum of its proper divisors (14273892608093).

221441765112307 is a wasteful number, since it uses less digits than its factorization.

221441765112307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130953143285.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 221441765112307 in words is "two hundred twenty-one trillion, four hundred forty-one billion, seven hundred sixty-five million, one hundred twelve thousand, three hundred seven".