224043768 has 96 divisors (see below), whose sum is σ = 664700400. Its totient is φ = 67751424.

The previous prime is 224043767. The next prime is 224043797. The reversal of 224043768 is 867340422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224043761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53196 + ... + 57252.

Almost surely, 2^224043768 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 224043768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332350200).

224043768 is an abundant number, since it is smaller than the sum of its proper divisors (440656632).

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

224043768 is a wasteful number, since it uses less digits than its factorization.

224043768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141 (or 4134 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 224043768 is about 14968.0916619321. The cubic root of 224043768 is about 607.3573469855.

The spelling of 224043768 in words is "two hundred twenty-four million, forty-three thousand, seven hundred sixty-eight".