224144334 has 20 divisors (see below), whose sum is σ = 502249704. Its totient is φ = 74714724.

The previous prime is 224144329. The next prime is 224144339. The reversal of 224144334 is 433441422.

It is a happy number.

224144334 is a `hidden beast` number, since 224 + 1 + 4 + 433 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (224144329) and next prime (224144339).

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

It is a junction number, because it is equal to n+sod(n) for n = 224144298 and 224144307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224144339) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 691642 + ... + 691965.

Almost surely, 2^224144334 is an apocalyptic number.

224144334 is an abundant number, since it is smaller than the sum of its proper divisors (278105370).

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

224144334 is a wasteful number, since it uses less digits than its factorization.

224144334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383621 (or 1383612 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 224144334 is about 14971.4506311179. The cubic root of 224144334 is about 607.4482077474.

Adding to 224144334 its reverse (433441422), we get a palindrome (657585756).

The spelling of 224144334 in words is "two hundred twenty-four million, one hundred forty-four thousand, three hundred thirty-four".