223664966234 has 4 divisors (see below), whose sum is σ = 335497449354. Its totient is φ = 111832483116.

The previous prime is 223664966197. The next prime is 223664966263. The reversal of 223664966234 is 432669466322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 172993605625 + 50671360609 = 415925^2 + 225103^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55916241557 + ... + 55916241560.

Almost surely, 2^223664966234 is an apocalyptic number.

223664966234 is a deficient number, since it is larger than the sum of its proper divisors (111832483120).

223664966234 is a wasteful number, since it uses less digits than its factorization.

223664966234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111832483119.

The product of its digits is 13436928, while the sum is 53.

The spelling of 223664966234 in words is "two hundred twenty-three billion, six hundred sixty-four million, nine hundred sixty-six thousand, two hundred thirty-four".