223255224 has 96 divisors (see below), whose sum is σ = 642798000. Its totient is φ = 71793792.

The previous prime is 223255223. The next prime is 223255231. The reversal of 223255224 is 422552322.

It is a super-3 number, since 3×223255224³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223255223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181042 + ... + 182270.

Almost surely, 2^223255224 is an apocalyptic number.

223255224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223255224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321399000).

223255224 is an abundant number, since it is smaller than the sum of its proper divisors (419542776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223255224 is a wasteful number, since it uses less digits than its factorization.

223255224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1263 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 223255224 is about 14941.7276109558. The cubic root of 223255224 is about 606.6439581458.

The spelling of 223255224 in words is "two hundred twenty-three million, two hundred fifty-five thousand, two hundred twenty-four".