223111422455 has 8 divisors (see below), whose sum is σ = 281824954800. Its totient is φ = 169094972736.

The previous prime is 223111422437. The next prime is 223111422461. The reversal of 223111422455 is 554224111322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223111422455 is a prime.

It is a super-3 number, since 3×223111422455³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174270550 + ... + 1174270739.

It is an arithmetic number, because the mean of its divisors is an integer number (35228119350).

Almost surely, 2^223111422455 is an apocalyptic number.

223111422455 is a deficient number, since it is larger than the sum of its proper divisors (58713532345).

223111422455 is a wasteful number, since it uses less digits than its factorization.

223111422455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348541313.

The product of its digits is 19200, while the sum is 32.

Adding to 223111422455 its reverse (554224111322), we get a palindrome (777335533777).

The spelling of 223111422455 in words is "two hundred twenty-three billion, one hundred eleven million, four hundred twenty-two thousand, four hundred fifty-five".