224315450 has 12 divisors (see below), whose sum is σ = 417226830. Its totient is φ = 89726160.

The previous prime is 224315449. The next prime is 224315471. The reversal of 224315450 is 54513422.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 153536881 + 70778569 = 12391^2 + 8413^2 .

It is a super-2 number, since 2×224315450² = 100634842217405000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2243105 + ... + 2243204.

Almost surely, 2^224315450 is an apocalyptic number.

224315450 is a deficient number, since it is larger than the sum of its proper divisors (192911380).

224315450 is a wasteful number, since it uses less digits than its factorization.

224315450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486321 (or 4486316 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 224315450 is about 14977.1642843363. The cubic root of 224315450 is about 607.6027475565.

Adding to 224315450 its reverse (54513422), we get a palindrome (278828872).

The spelling of 224315450 in words is "two hundred twenty-four million, three hundred fifteen thousand, four hundred fifty".