221250305014023 has 4 divisors (see below), whose sum is σ = 295000406685368. Its totient is φ = 147500203342680.

The previous prime is 221250305014009. The next prime is 221250305014049. The reversal of 221250305014023 is 320410503052122.

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

It is not a de Polignac number, because 221250305014023 - 2⁴ = 221250305014007 is a prime.

It is a super-2 number, since 2×221250305014023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221250305016023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36875050835668 + ... + 36875050835673.

It is an arithmetic number, because the mean of its divisors is an integer number (73750101671342).

Almost surely, 2^{221250305014023} is an apocalyptic number.

221250305014023 is a deficient number, since it is larger than the sum of its proper divisors (73750101671345).

221250305014023 is an equidigital number, since it uses as much as digits as its factorization.

221250305014023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73750101671344.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 221250305014023 its reverse (320410503052122), we get a palindrome (541660808066145).

The spelling of 221250305014023 in words is "two hundred twenty-one trillion, two hundred fifty billion, three hundred five million, fourteen thousand, twenty-three".