224825868 has 60 divisors (see below), whose sum is σ = 592337592. Its totient is φ = 74355840.

The previous prime is 224825849. The next prime is 224825873. The reversal of 224825868 is 868528422.

224825868 is a `hidden beast` number, since 22 + 48 + 2 + 586 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39796 + ... + 45092.

Almost surely, 2^224825868 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 224825868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296168796).

224825868 is an abundant number, since it is smaller than the sum of its proper divisors (367511724).

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

224825868 is a wasteful number, since it uses less digits than its factorization.

224825868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444 (or 5433 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 224825868 is about 14994.1944765299. The cubic root of 224825868 is about 608.0632544704.

The spelling of 224825868 in words is "two hundred twenty-four million, eight hundred twenty-five thousand, eight hundred sixty-eight".