224245226 has 16 divisors (see below), whose sum is σ = 354537000. Its totient is φ = 106212288.

The previous prime is 224245187. The next prime is 224245237. The reversal of 224245226 is 622542422.

It can be written as a sum of positive squares in 4 ways, for example, as 221980201 + 2265025 = 14899^2 + 1505^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33401 + ... + 39548.

Almost surely, 2^224245226 is an apocalyptic number.

224245226 is a deficient number, since it is larger than the sum of its proper divisors (130291774).

224245226 is a wasteful number, since it uses less digits than its factorization.

224245226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73033.

The product of its digits is 15360, while the sum is 29.

The square root of 224245226 is about 14974.8197318031. The cubic root of 224245226 is about 607.5393357426.

Adding to 224245226 its reverse (622542422), we get a palindrome (846787648).

The spelling of 224245226 in words is "two hundred twenty-four million, two hundred forty-five thousand, two hundred twenty-six".