220340222343 has 12 divisors (see below), whose sum is σ = 320175015888. Its totient is φ = 146013878880.

The previous prime is 220340222309. The next prime is 220340222351. The reversal of 220340222343 is 343222043022.

It is a happy number.

220340222343 is a `hidden beast` number, since 2 + 20 + 3 + 402 + 2 + 234 + 3 = 666.

It is not a de Polignac number, because 220340222343 - 2⁸ = 220340222087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220340222243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73298638 + ... + 73301643.

It is an arithmetic number, because the mean of its divisors is an integer number (26681251324).

Almost surely, 2^220340222343 is an apocalyptic number.

220340222343 is a deficient number, since it is larger than the sum of its proper divisors (99834793545).

220340222343 is a wasteful number, since it uses less digits than its factorization.

220340222343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146600454 (or 146600451 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 220340222343 its reverse (343222043022), we get a palindrome (563562265365).

The spelling of 220340222343 in words is "two hundred twenty billion, three hundred forty million, two hundred twenty-two thousand, three hundred forty-three".