224800218 has 16 divisors (see below), whose sum is σ = 499556160. Its totient is φ = 74933388.

The previous prime is 224800211. The next prime is 224800223. The reversal of 224800218 is 812008422.

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

It is a junction number, because it is equal to n+sod(n) for n = 224800191 and 224800200.

It is not an unprimeable number, because it can be changed into a prime (224800211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081430 + ... + 2081537.

It is an arithmetic number, because the mean of its divisors is an integer number (31222260).

Almost surely, 2^224800218 is an apocalyptic number.

224800218 is an abundant number, since it is smaller than the sum of its proper divisors (274755942).

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

224800218 is a wasteful number, since it uses less digits than its factorization.

224800218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162978 (or 4162972 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 224800218 is about 14993.3391210897. The cubic root of 224800218 is about 608.0401292910.

The spelling of 224800218 in words is "two hundred twenty-four million, eight hundred thousand, two hundred eighteen".