224804814 has 48 divisors (see below), whose sum is σ = 493687152. Its totient is φ = 68200704.

The previous prime is 224804803. The next prime is 224804819. The reversal of 224804814 is 418408422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224804819) 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, 72504 + ... + 75540.

It is an arithmetic number, because the mean of its divisors is an integer number (10285149).

Almost surely, 2^224804814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224804814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246843576).

224804814 is an abundant number, since it is smaller than the sum of its proper divisors (268882338).

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

224804814 is a wasteful number, since it uses less digits than its factorization.

224804814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141 (or 3128 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 224804814 is about 14993.4923883664. The cubic root of 224804814 is about 608.0442730197.

The spelling of 224804814 in words is "two hundred twenty-four million, eight hundred four thousand, eight hundred fourteen".