224889830 has 32 divisors (see below), whose sum is σ = 451008000. Its totient is φ = 80036320.

The previous prime is 224889773. The next prime is 224889839. The reversal of 224889830 is 38988422.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224889839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16580 + ... + 26919.

It is an arithmetic number, because the mean of its divisors is an integer number (14094000).

Almost surely, 2^224889830 is an apocalyptic number.

224889830 is an abundant number, since it is smaller than the sum of its proper divisors (226118170).

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

224889830 is a wasteful number, since it uses less digits than its factorization.

224889830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43564.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 224889830 is about 14996.3272170222. The cubic root of 224889830 is about 608.1209128033.

The spelling of 224889830 in words is "two hundred twenty-four million, eight hundred eighty-nine thousand, eight hundred thirty".