224385630 has 64 divisors (see below), whose sum is σ = 647861760. Its totient is φ = 48587904.

The previous prime is 224385617. The next prime is 224385647. The reversal of 224385630 is 36583422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 224385591 and 224385600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24129 + ... + 32108.

It is an arithmetic number, because the mean of its divisors is an integer number (10122840).

Almost surely, 2^224385630 is an apocalyptic number.

224385630 is an abundant number, since it is smaller than the sum of its proper divisors (423476130).

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

224385630 is a wasteful number, since it uses less digits than its factorization.

224385630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56273.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 224385630 is about 14979.5070012334. The cubic root of 224385630 is about 607.6661064180. Note that the first 3 decimals are identical.

The spelling of 224385630 in words is "two hundred twenty-four million, three hundred eighty-five thousand, six hundred thirty".