223478265 has 8 divisors (see below), whose sum is σ = 357565248. Its totient is φ = 119188400.

The previous prime is 223478257. The next prime is 223478273. The reversal of 223478265 is 562874322.

It is an interprime number because it is at equal distance from previous prime (223478257) and next prime (223478273).

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

It is not a de Polignac number, because 223478265 - 2³ = 223478257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7449261 + ... + 7449290.

It is an arithmetic number, because the mean of its divisors is an integer number (44695656).

Almost surely, 2^223478265 is an apocalyptic number.

It is an amenable number.

223478265 is a deficient number, since it is larger than the sum of its proper divisors (134086983).

223478265 is a wasteful number, since it uses less digits than its factorization.

223478265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14898559.

The product of its digits is 161280, while the sum is 39.

The square root of 223478265 is about 14949.1894429096. The cubic root of 223478265 is about 606.8459115257.

The spelling of 223478265 in words is "two hundred twenty-three million, four hundred seventy-eight thousand, two hundred sixty-five".