220445302343 has 8 divisors (see below), whose sum is σ = 252326886912. Its totient is φ = 188661067416.

The previous prime is 220445302313. The next prime is 220445302369. The reversal of 220445302343 is 343203544022.

220445302343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220445302343 - 2¹⁰ = 220445301319 is a prime.

It is a super-2 number, since 2×220445302343² (a number of 23 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 (220445302313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24332555 + ... + 24341612.

It is an arithmetic number, because the mean of its divisors is an integer number (31540860864).

Almost surely, 2^220445302343 is an apocalyptic number.

220445302343 is a deficient number, since it is larger than the sum of its proper divisors (31881584569).

220445302343 is an equidigital number, since it uses as much as digits as its factorization.

220445302343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48674821.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 220445302343 its reverse (343203544022), we get a palindrome (563648846365).

The spelling of 220445302343 in words is "two hundred twenty billion, four hundred forty-five million, three hundred two thousand, three hundred forty-three".