223116874 has 8 divisors (see below), whose sum is σ = 354362148. Its totient is φ = 104996160.

The previous prime is 223116871. The next prime is 223116893. The reversal of 223116874 is 478611322.

It can be written as a sum of positive squares in 2 ways, for example, as 202350625 + 20766249 = 14225^2 + 4557^2 .

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

It is a super-3 number, since 3×223116874³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 6562261 = 223116874 / (2 + 2 + 3 + 1 + 1 + 6 + 8 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (223116871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3281097 + ... + 3281164.

Almost surely, 2^223116874 is an apocalyptic number.

223116874 is a deficient number, since it is larger than the sum of its proper divisors (131245274).

223116874 is a wasteful number, since it uses less digits than its factorization.

223116874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562280.

The product of its digits is 16128, while the sum is 34.

The square root of 223116874 is about 14937.0972414322. The cubic root of 223116874 is about 606.5186209751.

The spelling of 223116874 in words is "two hundred twenty-three million, one hundred sixteen thousand, eight hundred seventy-four".