223204444222243 has 24 divisors (see below), whose sum is σ = 257125334004000. Its totient is φ = 193243262340480.

The previous prime is 223204444222241. The next prime is 223204444222259. The reversal of 223204444222243 is 342222444402322.

It is not a de Polignac number, because 223204444222243 - 2¹ = 223204444222241 is a prime.

It is a super-3 number, since 3×223204444222243³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223204444222196 and 223204444222205.

It is not an unprimeable number, because it can be changed into a prime (223204444222241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174478018 + ... + 175752631.

It is an arithmetic number, because the mean of its divisors is an integer number (10713555583500).

Almost surely, 2^{223204444222243} is an apocalyptic number.

223204444222243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

223204444222243 is a deficient number, since it is larger than the sum of its proper divisors (33920889781757).

223204444222243 is a wasteful number, since it uses less digits than its factorization.

223204444222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350230923 (or 350230912 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 223204444222243 its reverse (342222444402322), we get a palindrome (565426888624565).

The spelling of 223204444222243 in words is "two hundred twenty-three trillion, two hundred four billion, four hundred forty-four million, two hundred twenty-two thousand, two hundred forty-three".