224224208 has 20 divisors (see below), whose sum is σ = 467852868. Its totient is φ = 103488000.

The previous prime is 224224193. The next prime is 224224213. The reversal of 224224208 is 802422422.

It can be written as a sum of positive squares in 2 ways, for example, as 37847104 + 186377104 = 6152^2 + 13652^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538793 + ... + 539208.

Almost surely, 2^224224208 is an apocalyptic number.

It is an amenable number.

224224208 is an abundant number, since it is smaller than the sum of its proper divisors (243628660).

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

224224208 is a wasteful number, since it uses less digits than its factorization.

224224208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078022 (or 1078016 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 224224208 is about 14974.1179372943. The cubic root of 224224208 is about 607.5203540517.

The spelling of 224224208 in words is "two hundred twenty-four million, two hundred twenty-four thousand, two hundred eight".