220114343223221 has 4 divisors (see below), whose sum is σ = 220114407199500. Its totient is φ = 220114279246944.

The previous prime is 220114343223217. The next prime is 220114343223227. The reversal of 220114343223221 is 122322343411022.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 171882221068996 + 48232122154225 = 13110386^2 + 6944935^2 .

It is a cyclic number.

It is not a de Polignac number, because 220114343223221 - 2² = 220114343223217 is a prime.

It is a super-2 number, since 2×220114343223221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220114343223227) 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, 26515166 + ... + 33812463.

It is an arithmetic number, because the mean of its divisors is an integer number (55028601799875).

Almost surely, 2^{220114343223221} is an apocalyptic number.

It is an amenable number.

220114343223221 is a deficient number, since it is larger than the sum of its proper divisors (63976279).

220114343223221 is an equidigital number, since it uses as much as digits as its factorization.

220114343223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63976278.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 220114343223221 its reverse (122322343411022), we get a palindrome (342436686634243).

The spelling of 220114343223221 in words is "two hundred twenty trillion, one hundred fourteen billion, three hundred forty-three million, two hundred twenty-three thousand, two hundred twenty-one".