224831214 has 20 divisors (see below), whose sum is σ = 503788824. Its totient is φ = 74943684.

The previous prime is 224831213. The next prime is 224831263. The reversal of 224831214 is 412138422.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224831213) 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 9 ways as a sum of consecutive naturals, for example, 693762 + ... + 694085.

Almost surely, 2^224831214 is an apocalyptic number.

224831214 is an abundant number, since it is smaller than the sum of its proper divisors (278957610).

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

224831214 is a wasteful number, since it uses less digits than its factorization.

224831214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387861 (or 1387852 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 224831214 is about 14994.3727444665. The cubic root of 224831214 is about 608.0680740232.

Adding to 224831214 its reverse (412138422), we get a palindrome (636969636).

The spelling of 224831214 in words is "two hundred twenty-four million, eight hundred thirty-one thousand, two hundred fourteen".