224623227 has 18 divisors (see below), whose sum is σ = 318777748. Its totient is φ = 140663168.

The previous prime is 224623219. The next prime is 224623229. The reversal of 224623227 is 722326422.

It is a happy number.

It is not a de Polignac number, because 224623227 - 2³ = 224623219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224623194 and 224623203.

It is not an unprimeable number, because it can be changed into a prime (224623229) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 441049 + ... + 441557.

Almost surely, 2^224623227 is an apocalyptic number.

224623227 is a deficient number, since it is larger than the sum of its proper divisors (94154521).

224623227 is an frugal number, since it uses more digits than its factorization.

224623227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 529 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 224623227 is about 14987.4356378935. The cubic root of 224623227 is about 607.8805121767.

Adding to 224623227 its reverse (722326422), we get a palindrome (946949649).

The spelling of 224623227 in words is "two hundred twenty-four million, six hundred twenty-three thousand, two hundred twenty-seven".