223222545243 has 12 divisors (see below), whose sum is σ = 330296774808. Its totient is φ = 145185395040.

The previous prime is 223222545233. The next prime is 223222545253. The reversal of 223222545243 is 342545222322.

223222545243 is a `hidden beast` number, since 22 + 32 + 22 + 545 + 2 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (223222545233) and next prime (223222545253).

It is not a de Polignac number, because 223222545243 - 2⁵ = 223222545211 is a prime.

It is a super-3 number, since 3×223222545243³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223222545198 and 223222545207.

It is not an unprimeable number, because it can be changed into a prime (223222545233) 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, 302469205 + ... + 302469942.

It is an arithmetic number, because the mean of its divisors is an integer number (27524731234).

Almost surely, 2^223222545243 is an apocalyptic number.

223222545243 is a deficient number, since it is larger than the sum of its proper divisors (107074229565).

223222545243 is a wasteful number, since it uses less digits than its factorization.

223222545243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604939194 (or 604939191 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

Adding to 223222545243 its reverse (342545222322), we get a palindrome (565767767565).

The spelling of 223222545243 in words is "two hundred twenty-three billion, two hundred twenty-two million, five hundred forty-five thousand, two hundred forty-three".