224003250 has 96 divisors (see below), whose sum is σ = 626773680. Its totient is φ = 57657600.

The previous prime is 224003249. The next prime is 224003333. The reversal of 224003250 is 52300422.

It can be written as a sum of positive squares in 8 ways, for example, as 2499561 + 221503689 = 1581^2 + 14883^2 .

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

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, 63534 + ... + 66966.

Almost surely, 2^224003250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224003250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313386840).

224003250 is an abundant number, since it is smaller than the sum of its proper divisors (402770430).

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

224003250 is a wasteful number, since it uses less digits than its factorization.

224003250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485 (or 3472 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 224003250 is about 14966.7381215815. The cubic root of 224003250 is about 607.3207315378.

Adding to 224003250 its reverse (52300422), we get a palindrome (276303672).

The spelling of 224003250 in words is "two hundred twenty-four million, three thousand, two hundred fifty".