224831868 has 24 divisors (see below), whose sum is σ = 555467472. Its totient is φ = 70535424.

The previous prime is 224831861. The next prime is 224831899. The reversal of 224831868 is 868138422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224831861) 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, 550855 + ... + 551262.

It is an arithmetic number, because the mean of its divisors is an integer number (23144478).

Almost surely, 2^224831868 is an apocalyptic number.

It is an amenable number.

224831868 is an abundant number, since it is smaller than the sum of its proper divisors (330635604).

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

224831868 is a wasteful number, since it uses less digits than its factorization.

224831868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102141 (or 1102139 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 224831868 is about 14994.3945526320. The cubic root of 224831868 is about 608.0686636153.

The spelling of 224831868 in words is "two hundred twenty-four million, eight hundred thirty-one thousand, eight hundred sixty-eight".