223395565 has 8 divisors (see below), whose sum is σ = 268240608. Its totient is φ = 178605840.

The previous prime is 223395509. The next prime is 223395577. The reversal of 223395565 is 565593322.

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

It is not a de Polignac number, because 223395565 - 2⁷ = 223395437 is a prime.

It is a Duffinian number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 4351 + ... + 21580.

It is an arithmetic number, because the mean of its divisors is an integer number (33530076).

Almost surely, 2^223395565 is an apocalyptic number.

It is an amenable number.

223395565 is a deficient number, since it is larger than the sum of its proper divisors (44845043).

223395565 is a wasteful number, since it uses less digits than its factorization.

223395565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27659.

The product of its digits is 243000, while the sum is 40.

The square root of 223395565 is about 14946.4231507073. The cubic root of 223395565 is about 606.7710461560.

The spelling of 223395565 in words is "two hundred twenty-three million, three hundred ninety-five thousand, five hundred sixty-five".