224831808 has 112 divisors (see below), whose sum is σ = 689823360. Its totient is φ = 71672832.

The previous prime is 224831797. The next prime is 224831813. The reversal of 224831808 is 808138422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36916 + ... + 42572.

Almost surely, 2^224831808 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 224831808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344911680).

224831808 is an abundant number, since it is smaller than the sum of its proper divisors (464991552).

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

224831808 is a wasteful number, since it uses less digits than its factorization.

224831808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701 (or 5685 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 224831808 is about 14994.3925518842. The cubic root of 224831808 is about 608.0686095243.

The spelling of 224831808 in words is "two hundred twenty-four million, eight hundred thirty-one thousand, eight hundred eight".