224421834 has 64 divisors (see below), whose sum is σ = 570286080. Its totient is φ = 57274560.

The previous prime is 224421829. The next prime is 224421839. The reversal of 224421834 is 438124422.

224421834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (224421829) and next prime (224421839).

It is not an unprimeable number, because it can be changed into a prime (224421839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10297 + ... + 23555.

It is an arithmetic number, because the mean of its divisors is an integer number (8910720).

Almost surely, 2^224421834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224421834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285143040).

224421834 is an abundant number, since it is smaller than the sum of its proper divisors (345864246).

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

224421834 is a wasteful number, since it uses less digits than its factorization.

224421834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13315.

The product of its digits is 12288, while the sum is 30.

The square root of 224421834 is about 14980.7154034779. The cubic root of 224421834 is about 607.6987864083.

The spelling of 224421834 in words is "two hundred twenty-four million, four hundred twenty-one thousand, eight hundred thirty-four".