224234164 has 48 divisors (see below), whose sum is σ = 500645376. Its totient is φ = 85327200.

The previous prime is 224234147. The next prime is 224234167. The reversal of 224234164 is 461432422.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224234167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4779 + ... + 21709.

It is an arithmetic number, because the mean of its divisors is an integer number (10430112).

Almost surely, 2^224234164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224234164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250322688).

224234164 is an abundant number, since it is smaller than the sum of its proper divisors (276411212).

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

224234164 is a wasteful number, since it uses less digits than its factorization.

224234164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16996 (or 16994 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 224234164 is about 14974.4503738868. The cubic root of 224234164 is about 607.5293456219.

Adding to 224234164 its reverse (461432422), we get a palindrome (685666586).

The spelling of 224234164 in words is "two hundred twenty-four million, two hundred thirty-four thousand, one hundred sixty-four".