223442114018 has 6 divisors (see below), whose sum is σ = 335164173771. Its totient is φ = 111720722762.

The previous prime is 223442114011. The next prime is 223442114041. The reversal of 223442114018 is 810411244322.

It can be written as a sum of positive squares in only one way, i.e., 111721057009 + 111721057009 = 334247^2 + 334247^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334247.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223442114011) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 501371 + ... + 835617.

Almost surely, 2^223442114018 is an apocalyptic number.

223442114018 is a deficient number, since it is larger than the sum of its proper divisors (111722059753).

223442114018 is an frugal number, since it uses more digits than its factorization.

223442114018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668496 (or 334249 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Multiplying 223442114018 by its sum of digits (32), we get a square (7150147648576 = 2673976²).

The spelling of 223442114018 in words is "two hundred twenty-three billion, four hundred forty-two million, one hundred fourteen thousand, eighteen".