223223435555 has 16 divisors (see below), whose sum is σ = 273025740960. Its totient is φ = 175142892288.

The previous prime is 223223435537. The next prime is 223223435579. The reversal of 223223435555 is 555534322322.

It is a cyclic number.

It is not a de Polignac number, because 223223435555 - 2¹⁰ = 223223434531 is a prime.

It is a super-3 number, since 3×223223435555³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546239 + ... + 863031.

It is an arithmetic number, because the mean of its divisors is an integer number (17064108810).

Almost surely, 2^223223435555 is an apocalyptic number.

223223435555 is a deficient number, since it is larger than the sum of its proper divisors (49802305405).

223223435555 is a wasteful number, since it uses less digits than its factorization.

223223435555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319510.

The product of its digits is 1080000, while the sum is 41.

Adding to 223223435555 its reverse (555534322322), we get a palindrome (778757757877).

The spelling of 223223435555 in words is "two hundred twenty-three billion, two hundred twenty-three million, four hundred thirty-five thousand, five hundred fifty-five".