224641284 has 72 divisors (see below), whose sum is σ = 619835328. Its totient is φ = 63120960.

The previous prime is 224641273. The next prime is 224641297. The reversal of 224641284 is 482146422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32737 + ... + 38999.

It is an arithmetic number, because the mean of its divisors is an integer number (8608824).

Almost surely, 2^224641284 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 224641284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309917664).

224641284 is an abundant number, since it is smaller than the sum of its proper divisors (395194044).

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

224641284 is a wasteful number, since it uses less digits than its factorization.

224641284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345 (or 6336 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 224641284 is about 14988.0380303761. The cubic root of 224641284 is about 607.8968004956.

The spelling of 224641284 in words is "two hundred twenty-four million, six hundred forty-one thousand, two hundred eighty-four".