223416711968 has 18 divisors (see below), whose sum is σ = 439856915841. Its totient is φ = 111707019072.

The previous prime is 223416711949. The next prime is 223416711971. The reversal of 223416711968 is 869117614322.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 120973187344 + 102443524624 = 347812^2 + 320068^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334228.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2632046 + ... + 2715602.

Almost surely, 2^223416711968 is an apocalyptic number.

It is an amenable number.

223416711968 is a deficient number, since it is larger than the sum of its proper divisors (216440203873).

223416711968 is an frugal number, since it uses more digits than its factorization.

223416711968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167124 (or 83559 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

Multiplying 223416711968 by its sum of digits (50), we get a square (11170835598400 = 3342280²).

The spelling of 223416711968 in words is "two hundred twenty-three billion, four hundred sixteen million, seven hundred eleven thousand, nine hundred sixty-eight".