223284155 has 8 divisors (see below), whose sum is σ = 274476384. Its totient is φ = 174270400.

The previous prime is 223284109. The next prime is 223284163. The reversal of 223284155 is 551482322.

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

It is not a de Polignac number, because 223284155 - 2⁶ = 223284091 is a prime.

It is a super-3 number, since 3×223284155³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian 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, 544391 + ... + 544800.

It is an arithmetic number, because the mean of its divisors is an integer number (34309548).

Almost surely, 2^223284155 is an apocalyptic number.

223284155 is a deficient number, since it is larger than the sum of its proper divisors (51192229).

223284155 is a wasteful number, since it uses less digits than its factorization.

223284155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089237.

The product of its digits is 19200, while the sum is 32.

The square root of 223284155 is about 14942.6957072678. The cubic root of 223284155 is about 606.6701614271.

The spelling of 223284155 in words is "two hundred twenty-three million, two hundred eighty-four thousand, one hundred fifty-five".