224003322 has 60 divisors (see below), whose sum is σ = 519134850. Its totient is φ = 69803904.

The previous prime is 224003249. The next prime is 224003333. The reversal of 224003322 is 223300422.

224003322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 107557641 + 116445681 = 10371^2 + 10791^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 224003295 and 224003304.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1503304 + ... + 1503452.

Almost surely, 2^224003322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224003322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259567425).

224003322 is an abundant number, since it is smaller than the sum of its proper divisors (295131528).

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

224003322 is an equidigital number, since it uses as much as digits as its factorization.

224003322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 224003322 is about 14966.7405269150. The cubic root of 224003322 is about 607.3207966069.

Adding to 224003322 its reverse (223300422), we get a palindrome (447303744).

The spelling of 224003322 in words is "two hundred twenty-four million, three thousand, three hundred twenty-two".