223112865 has 8 divisors (see below), whose sum is σ = 356980608. Its totient is φ = 118993520.

The previous prime is 223112837. The next prime is 223112873. The reversal of 223112865 is 568211322.

223112865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 223112865 - 2⁵ = 223112833 is a prime.

It is a super-3 number, since 3×223112865³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7437081 + ... + 7437110.

It is an arithmetic number, because the mean of its divisors is an integer number (44622576).

Almost surely, 2^223112865 is an apocalyptic number.

It is an amenable number.

223112865 is a deficient number, since it is larger than the sum of its proper divisors (133867743).

223112865 is a wasteful number, since it uses less digits than its factorization.

223112865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14874199.

The product of its digits is 5760, while the sum is 30.

The square root of 223112865 is about 14936.9630447424. The cubic root of 223112865 is about 606.5149882785.

The spelling of 223112865 in words is "two hundred twenty-three million, one hundred twelve thousand, eight hundred sixty-five".