223669665614 has 16 divisors (see below), whose sum is σ = 335918285568. Its totient is φ = 111696991032.

The previous prime is 223669665613. The next prime is 223669665617. The reversal of 223669665614 is 416566966322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 223669665614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223669665613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5532317 + ... + 5572599.

It is an arithmetic number, because the mean of its divisors is an integer number (20994892848).

Almost surely, 2^223669665614 is an apocalyptic number.

223669665614 is a deficient number, since it is larger than the sum of its proper divisors (112248619954).

223669665614 is a wasteful number, since it uses less digits than its factorization.

223669665614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43639.

The product of its digits is 16796160, while the sum is 56.

The spelling of 223669665614 in words is "two hundred twenty-three billion, six hundred sixty-nine million, six hundred sixty-five thousand, six hundred fourteen".