224843948 has 72 divisors (see below), whose sum is σ = 485982000. Its totient is φ = 90502272.

The previous prime is 224843917. The next prime is 224843951. The reversal of 224843948 is 849348422.

It is a junction number, because it is equal to n+sod(n) for n = 224843899 and 224843908.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 644078 + ... + 644426.

It is an arithmetic number, because the mean of its divisors is an integer number (6749750).

Almost surely, 2^224843948 is an apocalyptic number.

224843948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224843948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242991000).

224843948 is an abundant number, since it is smaller than the sum of its proper divisors (261138052).

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

224843948 is a wasteful number, since it uses less digits than its factorization.

224843948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 550 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 224843948 is about 14994.7973644194. The cubic root of 224843948 is about 608.0795537351.

The spelling of 224843948 in words is "two hundred twenty-four million, eight hundred forty-three thousand, nine hundred forty-eight".