224994280 has 192 divisors, whose sum is σ = 637056000. Its totient is φ = 71406720.

The previous prime is 224994251. The next prime is 224994323. The reversal of 224994280 is 82499422.

224994280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7257865 + ... + 7257895.

It is an arithmetic number, because the mean of its divisors is an integer number (3318000).

Almost surely, 2^224994280 is an apocalyptic number.

224994280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224994280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318528000).

224994280 is an abundant number, since it is smaller than the sum of its proper divisors (412061720).

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

224994280 is a wasteful number, since it uses less digits than its factorization.

224994280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 224994280 is about 14999.8093321215. The cubic root of 224994280 is about 608.2150454106.

The spelling of 224994280 in words is "two hundred twenty-four million, nine hundred ninety-four thousand, two hundred eighty".