224312130 has 96 divisors (see below), whose sum is σ = 684612864. Its totient is φ = 49880448.

The previous prime is 224312117. The next prime is 224312131. The reversal of 224312130 is 31213422.

224312130 is a `hidden beast` number, since 22 + 431 + 213 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (224312131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18499 + ... + 28121.

It is an arithmetic number, because the mean of its divisors is an integer number (7131384).

Almost surely, 2^224312130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224312130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342306432).

224312130 is an abundant number, since it is smaller than the sum of its proper divisors (460300734).

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

224312130 is a wasteful number, since it uses less digits than its factorization.

224312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680 (or 9677 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 224312130 is about 14977.0534485258. The cubic root of 224312130 is about 607.5997499162.

Adding to 224312130 its reverse (31213422), we get a palindrome (255525552).

The spelling of 224312130 in words is "two hundred twenty-four million, three hundred twelve thousand, one hundred thirty".