224228208 has 60 divisors (see below), whose sum is σ = 598667784. Its totient is φ = 72316800.

The previous prime is 224228189. The next prime is 224228209. The reversal of 224228208 is 802822422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224228209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43698 + ... + 48558.

Almost surely, 2^224228208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224228208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299333892).

224228208 is an abundant number, since it is smaller than the sum of its proper divisors (374439576).

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

224228208 is a wasteful number, since it uses less digits than its factorization.

224228208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934 (or 4897 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 224228208 is about 14974.2515004924. The cubic root of 224228208 is about 607.5239666068.

The spelling of 224228208 in words is "two hundred twenty-four million, two hundred twenty-eight thousand, two hundred eight".