224643246 has 16 divisors (see below), whose sum is σ = 449442000. Its totient is φ = 74855168.

The previous prime is 224643241. The next prime is 224643257. The reversal of 224643246 is 642346422.

224643246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224643241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21790 + ... + 30398.

It is an arithmetic number, because the mean of its divisors is an integer number (28090125).

Almost surely, 2^224643246 is an apocalyptic number.

224643246 is an abundant number, since it is smaller than the sum of its proper divisors (224798754).

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

224643246 is a wasteful number, since it uses less digits than its factorization.

224643246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12963.

The product of its digits is 55296, while the sum is 33.

The square root of 224643246 is about 14988.1034824290. The cubic root of 224643246 is about 607.8985702654.

Adding to 224643246 its reverse (642346422), we get a palindrome (866989668).

The spelling of 224643246 in words is "two hundred twenty-four million, six hundred forty-three thousand, two hundred forty-six".