224355222 has 144 divisors (see below), whose sum is σ = 645345792. Its totient is φ = 55641600.

The previous prime is 224355203. The next prime is 224355233. The reversal of 224355222 is 222553422.

224355222 is a `hidden beast` number, since 2 + 2 + 435 + 5 + 222 = 666.

It is a congruent 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 71 ways as a sum of consecutive naturals, for example, 194347 + ... + 195497.

It is an arithmetic number, because the mean of its divisors is an integer number (4481568).

Almost surely, 2^224355222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224355222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322672896).

224355222 is an abundant number, since it is smaller than the sum of its proper divisors (420990570).

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

224355222 is a wasteful number, since it uses less digits than its factorization.

224355222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1193 counting only the distinct ones).

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

The square root of 224355222 is about 14978.4919801694. The cubic root of 224355222 is about 607.6386555429.

The spelling of 224355222 in words is "two hundred twenty-four million, three hundred fifty-five thousand, two hundred twenty-two".