223285408 has 24 divisors (see below), whose sum is σ = 440379072. Its totient is φ = 111443136.

The previous prime is 223285399. The next prime is 223285409. The reversal of 223285408 is 804582322.

It is a happy number.

It is a super-3 number, since 3×223285408³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223285409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12841 + ... + 24727.

It is an arithmetic number, because the mean of its divisors is an integer number (18349128).

Almost surely, 2^223285408 is an apocalyptic number.

It is an amenable number.

223285408 is a deficient number, since it is larger than the sum of its proper divisors (217093664).

223285408 is a wasteful number, since it uses less digits than its factorization.

223285408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12484 (or 12476 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 223285408 is about 14942.7376340482. The cubic root of 223285408 is about 606.6712962386.

The spelling of 223285408 in words is "two hundred twenty-three million, two hundred eighty-five thousand, four hundred eight".