224071400 has 96 divisors (see below), whose sum is σ = 616032000. Its totient is φ = 74161920.

The previous prime is 224071399. The next prime is 224071403. The reversal of 224071400 is 4170422.

224071400 is digitally balanced in base 3, 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 (20).

It is not an unprimeable number, because it can be changed into a prime (224071403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37841 + ... + 43359.

It is an arithmetic number, because the mean of its divisors is an integer number (6417000).

Almost surely, 2^224071400 is an apocalyptic number.

224071400 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 224071400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308016000).

224071400 is an abundant number, since it is smaller than the sum of its proper divisors (391960600).

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

224071400 is a wasteful number, since it uses less digits than its factorization.

224071400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571 (or 5562 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 224071400 is about 14969.0146636310. The cubic root of 224071400 is about 607.3823150360.

The spelling of 224071400 in words is "two hundred twenty-four million, seventy-one thousand, four hundred".