909000224 has 48 divisors (see below), whose sum is σ = 1956267936. Its totient is φ = 412339200.

The previous prime is 909000199. The next prime is 909000229. The reversal of 909000224 is 422000909.

It is a junction number, because it is equal to n+sod(n) for n = 909000193 and 909000202.

It is not an unprimeable number, because it can be changed into a prime (909000229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190184 + ... + 194904.

It is an arithmetic number, because the mean of its divisors is an integer number (40755582).

Almost surely, 2^909000224 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 909000224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978133968).

909000224 is an abundant number, since it is smaller than the sum of its proper divisors (1047267712).

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

909000224 is a wasteful number, since it uses less digits than its factorization.

909000224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289 (or 5281 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 909000224 is about 30149.6305781680. The cubic root of 909000224 is about 968.6970936684.

The spelling of 909000224 in words is "nine hundred nine million, two hundred twenty-four", and thus it is an aban number.